169 逗你学 [ 11.15 GB ]
┃   ┣━ 001.【完结】人教版初中物理同步提优课 [ 3.01 GB ]
┃   ┃   ┣━ 01.声现象 [ 223.52 MB ]

┃   ┃   ┃   ┣━ 01丨声音的产生.mp4 [ 39.62 MB ]
┃   ┃   ┃   ┣━ 02丨声音的传播.mp4 [ 46.58 MB ]
┃   ┃   ┃   ┣━ 03丨乐音的三要素.mp4 [ 52.03 MB ]
┃   ┃   ┃   ┣━ 04丨音调及超声波次声波.mp4 [ 53.00 MB ]
┃   ┃   ┃   ┣━ 05丨噪声.mp4 [ 32.28 MB ]
┃   ┃   ┣━ 02光现象 [ 159.91 MB ]

┃   ┃   ┃   ┣━ 01丨光的产生.mp4 [ 25.46 MB ]
┃   ┃   ┃   ┣━ 02丨光的传播.mp4 [ 26.64 MB ]
┃   ┃   ┃   ┣━ 03丨光的传播快慢.mp4 [ 33.08 MB ]
┃   ┃   ┃   ┣━ 04丨小孔成像1.mp4 [ 32.89 MB ]
┃   ┃   ┃   ┣━ 05丨小孔成像2.mp4 [ 41.84 MB ]
┃   ┃   ┣━ 03光的反射 [ 150.40 MB ]

┃   ┃   ┃   ┣━ 01丨光的反射1.mp4 [ 35.32 MB ]
┃   ┃   ┃   ┣━ 02丨光的反射2.mp4 [ 39.69 MB ]
┃   ┃   ┃   ┣━ 03丨实像与虚像.mp4 [ 39.26 MB ]
┃   ┃   ┃   ┣━ 04丨平面镜成像.mp4 [ 36.13 MB ]
┃   ┃   ┣━ 04光的折射 [ 100.95 MB ]

┃   ┃   ┃   ┣━ 02丨光的折射现象2.mp4 [ 56.28 MB ]
┃   ┃   ┃   ┣━ 试看丨光的折射现象1.mp4 [ 44.67 MB ]
┃   ┃   ┣━ 05物态变化 [ 681.04 MB ]

┃   ┃   ┃   ┣━ 01丨物体的冷热程度-温度.mp4 [ 37.42 MB ]
┃   ┃   ┃   ┣━ 02丨温度计1.mp4 [ 33.21 MB ]
┃   ┃   ┃   ┣━ 03丨温度计2.mp4 [ 40.47 MB ]
┃   ┃   ┃   ┣━ 04丨温度计3.mp4 [ 53.84 MB ]
┃   ┃   ┃   ┣━ 05丨物态变化.mp4 [ 42.51 MB ]
┃   ┃   ┃   ┣━ 06丨熔化与凝固.mp4 [ 39.53 MB ]
┃   ┃   ┃   ┣━ 07丨熔化与凝固的特点.mp4 [ 46.85 MB ]
┃   ┃   ┃   ┣━ 08丨晶体与非晶体.mp4 [ 43.81 MB ]
┃   ┃   ┃   ┣━ 09丨汽化与液化1.mp4 [ 36.77 MB ]
┃   ┃   ┃   ┣━ 10丨汽化与液化2.mp4 [ 42.75 MB ]
┃   ┃   ┃   ┣━ 11丨汽化之沸腾.mp4 [ 56.26 MB ]
┃   ┃   ┃   ┣━ 12丨沸腾的特点与应用.mp4 [ 50.92 MB ]
┃   ┃   ┃   ┣━ 13丨汽化之蒸发.mp4 [ 54.42 MB ]
┃   ┃   ┃   ┣━ 14丨升华.mp4 [ 57.87 MB ]
┃   ┃   ┃   ┣━ 15丨凝华.mp4 [ 44.40 MB ]
┃   ┃   ┣━ 06力 [ 147.78 MB ]

┃   ┃   ┃   ┣━ 01丨力的基础知识与定义.mp4 [ 23.95 MB ]
┃   ┃   ┃   ┣━ 01丨牛顿第一定律.mp4 [ 23.39 MB ]
┃   ┃   ┃   ┣━ 02丨力的作用效果.mp4 [ 22.12 MB ]
┃   ┃   ┃   ┣━ 03丨力的三要素.mp4 [ 26.62 MB ]
┃   ┃   ┃   ┣━ 04丨力的示意图.mp4 [ 29.97 MB ]
┃   ┃   ┃   ┣━ 05丨力的作用是相互的.mp4 [ 21.73 MB ]
┃   ┃   ┣━ 07弹力 [ 62.53 MB ]

┃   ┃   ┃   ┣━ 01丨弹力的基本知识与定义.mp4 [ 26.48 MB ]
┃   ┃   ┃   ┣━ 02丨弹力的测量.mp4 [ 36.06 MB ]
┃   ┃   ┣━ 08重力 [ 91.17 MB ]

┃   ┃   ┃   ┣━ 02丨重力2.mp4 [ 51.62 MB ]
┃   ┃   ┃   ┣━ 试看丨重力1.mp4 [ 39.55 MB ]
┃   ┃   ┣━ 09摩擦力 [ 43.13 MB ]

┃   ┃   ┃   ┣━ 01丨测量滑动摩擦力.mp4 [ 43.13 MB ]
┃   ┃   ┣━ 10质量与密度 [ 410.98 MB ]

┃   ┃   ┃   ┣━ 01丨质量的定义与单位.mp4 [ 37.40 MB ]
┃   ┃   ┃   ┣━ 02丨质量的单位换算.mp4 [ 28.48 MB ]
┃   ┃   ┃   ┣━ 03丨质量的特征.mp4 [ 25.29 MB ]
┃   ┃   ┃   ┣━ 04丨质量的测量.mp4 [ 36.59 MB ]
┃   ┃   ┃   ┣━ 05丨用天平测物体的质量(1).mp4 [ 62.26 MB ]
┃   ┃   ┃   ┣━ 06丨用天平测物体的质量(2).mp4 [ 43.37 MB ]
┃   ┃   ┃   ┣━ 07丨用天平测物体的质量(3).mp4 [ 41.29 MB ]
┃   ┃   ┃   ┣━ 08丨用天平测特殊物体的质量(1).mp4 [ 42.78 MB ]
┃   ┃   ┃   ┣━ 09丨用量筒测液体的体积.mp4 [ 40.66 MB ]
┃   ┃   ┃   ┣━ 10丨用量筒测固体的体积.mp4 [ 52.86 MB ]
┃   ┃   ┣━ 11压强与浮力 [ 181.44 MB ]

┃   ┃   ┃   ┣━ 01丨压强1.mp4 [ 41.34 MB ]
┃   ┃   ┃   ┣━ 02丨压强2.mp4 [ 26.44 MB ]
┃   ┃   ┃   ┣━ 03丨压强的大小.mp4 [ 35.67 MB ]
┃   ┃   ┃   ┣━ 04丨大气压的存在.mp4 [ 77.99 MB ]
┃   ┃   ┣━ 12内能 [ 209.20 MB ]

┃   ┃   ┃   ┣━ 内能的改变.mp4 [ 53.39 MB ]
┃   ┃   ┃   ┣━ 分子热运动.mp4 [ 64.70 MB ]
┃   ┃   ┃   ┣━ 分子间的相互作用力.mp4 [ 44.06 MB ]
┃   ┃   ┃   ┣━ 物体的内能.mp4 [ 47.06 MB ]
┃   ┃   ┣━ 13电路 [ 200.77 MB ]

┃   ┃   ┃   ┣━ 串联电路和并联电路.mp4 [ 58.25 MB ]
┃   ┃   ┃   ┣━ 电路的三种状态.mp4 [ 37.43 MB ]
┃   ┃   ┃   ┣━ 电路的基本构造1.mp4 [ 24.03 MB ]
┃   ┃   ┃   ┣━ 试电笔的使用.mp4 [ 56.84 MB ]
┃   ┃   ┃   ┣━ 试看丨用电现象引入.mp4 [ 24.21 MB ]
┃   ┃   ┣━ 14电流 [ 208.68 MB ]

┃   ┃   ┃   ┣━ 01试看丨电荷.mp4 [ 48.52 MB ]
┃   ┃   ┃   ┣━ 02电流和电路.mp4 [ 36.37 MB ]
┃   ┃   ┃   ┣━ 03导体和绝缘体.mp4 [ 47.55 MB ]
┃   ┃   ┃   ┣━ 04各种用电器及电路元件的画法.mp4 [ 28.50 MB ]
┃   ┃   ┃   ┣━ 05串并联电路中的电流规律.mp4 [ 47.75 MB ]
┃   ┃   ┣━ 15电功与电热 [ 56.98 MB ]

┃   ┃   ┃   ┣━ 01丨测量用电器消耗的电能.mp4 [ 56.98 MB ]
┃   ┃   ┣━ 16机械运动 [ 154.89 MB ]

┃   ┃   ┃   ┣━ 01试看丨运动的描述及参照物.mp4 [ 46.58 MB ]
┃   ┃   ┃   ┣━ 02丨运动的描述——速度.mp4 [ 56.12 MB ]
┃   ┃   ┃   ┣━ 03丨运动的描述——运动的种类.mp4 [ 52.19 MB ]
┃   ┣━ 002.【完结】人教版初中冲刺化学大小考 [ 3.39 GB ]
┃   ┃   ┣━ 01.走进化学世界 [ 121.89 MB ]

┃   ┃   ┃   ┣━ 01化学发展史.mp4 [ 51.05 MB ]
┃   ┃   ┃   ┣━ 02初识元素及元素周期表.mp4 [ 31.18 MB ]
┃   ┃   ┃   ┣━ 03物质的变化和性质.mp4 [ 39.65 MB ]
┃   ┃   ┣━ 02物质的分类1 [ 24.49 MB ]

┃   ┃   ┃   ┣━ 01单质、化合物及氧化物.mp4 [ 24.49 MB ]
┃   ┃   ┣━ 03我们周围的空气 [ 272.84 MB ]

┃   ┃   ┃   ┣━ 01空气.mp4 [ 51.96 MB ]
┃   ┃   ┃   ┣━ 02氧气.mp4 [ 53.70 MB ]
┃   ┃   ┃   ┣━ 03测定空气中氧气的含量.mp4 [ 71.74 MB ]
┃   ┃   ┃   ┣━ 04制取氧气(1).mp4 [ 48.67 MB ]
┃   ┃   ┃   ┣━ 05制取氧气(2).mp4 [ 46.77 MB ]
┃   ┃   ┣━ 04物质构成的奥秘 [ 268.11 MB ]

┃   ┃   ┃   ┣━ 01分子的三条基本性质.mp4 [ 43.56 MB ]
┃   ┃   ┃   ┣━ 02分子和原子的联系及区别.mp4 [ 41.25 MB ]
┃   ┃   ┃   ┣━ 03原子的结构.mp4 [ 40.62 MB ]
┃   ┃   ┃   ┣━ 04原子结构示意图.mp4 [ 55.95 MB ]
┃   ┃   ┃   ┣━ 05相对原子质量.mp4 [ 37.52 MB ]
┃   ┃   ┃   ┣━ 06离子.mp4 [ 49.21 MB ]
┃   ┃   ┣━ 05化学基础理论1 [ 219.86 MB ]

┃   ┃   ┃   ┣━ 01元素和原子的区别及联系.mp4 [ 31.94 MB ]
┃   ┃   ┃   ┣━ 02化学式.mp4 [ 44.18 MB ]
┃   ┃   ┃   ┣━ 03利用化学式的简单计算.mp4 [ 60.41 MB ]
┃   ┃   ┃   ┣━ 04化合价.mp4 [ 40.21 MB ]
┃   ┃   ┃   ┣━ 05化合价口诀.mp4 [ 43.13 MB ]
┃   ┃   ┣━ 06化学基础理论2 [ 202.80 MB ]

┃   ┃   ┃   ┣━ 01质量守恒定律.mp4 [ 76.52 MB ]
┃   ┃   ┃   ┣━ 02化学方程式.mp4 [ 68.62 MB ]
┃   ┃   ┃   ┣━ 03利用化学方程式的简单计算.mp4 [ 57.66 MB ]
┃   ┃   ┣━ 07自然界的水 [ 84.46 MB ]

┃   ┃   ┃   ┣━ 01电解水实验.mp4 [ 46.17 MB ]
┃   ┃   ┃   ┣━ 02氢气.mp4 [ 38.29 MB ]
┃   ┃   ┣━ 08碳和碳的氧化物 [ 235.59 MB ]

┃   ┃   ┃   ┣━ 01常见的碳单质.mp4 [ 59.28 MB ]
┃   ┃   ┃   ┣━ 02碳单质的化学性质.mp4 [ 49.69 MB ]
┃   ┃   ┃   ┣━ 03二氧化碳.mp4 [ 54.47 MB ]
┃   ┃   ┃   ┣━ 04实验室制取二氧化碳.mp4 [ 72.15 MB ]
┃   ┃   ┣━ 09燃料 [ 59.24 MB ]

┃   ┃   ┃   ┣━ 01能源.mp4 [ 59.24 MB ]
┃   ┃   ┣━ 10金属和金属材料 [ 215.57 MB ]

┃   ┃   ┃   ┣━ 01金属材料.mp4 [ 47.18 MB ]
┃   ┃   ┃   ┣━ 02常见的金属.mp4 [ 48.15 MB ]
┃   ┃   ┃   ┣━ 03金属的化学性质.mp4 [ 63.33 MB ]
┃   ┃   ┃   ┣━ 04铁的冶炼.mp4 [ 56.90 MB ]
┃   ┃   ┣━ 11溶液 [ 319.72 MB ]

┃   ┃   ┃   ┣━ 01溶液的形成.mp4 [ 44.85 MB ]
┃   ┃   ┃   ┣━ 02溶解度.mp4 [ 34.83 MB ]
┃   ┃   ┃   ┣━ 03溶解度曲线.mp4 [ 66.10 MB ]
┃   ┃   ┃   ┣━ 04溶质质量分数.mp4 [ 46.26 MB ]
┃   ┃   ┃   ┣━ 05配制一定溶质质量分数的溶液.mp4 [ 71.34 MB ]
┃   ┃   ┃   ┣━ 06化学中吸热和放热现象.mp4 [ 56.34 MB ]
┃   ┃   ┣━ 12酸、碱、盐 [ 1.01 GB ]

┃   ┃   ┃   ┣━ 01试看丨酸和碱.mp4 [ 57.37 MB ]
┃   ┃   ┃   ┣━ 02盐.mp4 [ 44.88 MB ]
┃   ┃   ┃   ┣━ 03常见的碱-氢氧化钠.mp4 [ 40.89 MB ]
┃   ┃   ┃   ┣━ 04常见的碱-氢氧化钙.mp4 [ 45.33 MB ]
┃   ┃   ┃   ┣━ 05常见的盐.mp4 [ 64.75 MB ]
┃   ┃   ┃   ┣━ 06粗盐的提纯.mp4 [ 90.40 MB ]
┃   ┃   ┃   ┣━ 07检验溶液的酸碱性.mp4 [ 63.36 MB ]
┃   ┃   ┃   ┣━ 08酸碱盐的溶解性.mp4 [ 81.64 MB ]
┃   ┃   ┃   ┣━ 09四大基本反应类型.mp4 [ 86.22 MB ]
┃   ┃   ┃   ┣━ 10酸的化学性质1.mp4 [ 57.78 MB ]
┃   ┃   ┃   ┣━ 11酸的化学性质2.mp4 [ 55.25 MB ]
┃   ┃   ┃   ┣━ 12碱的化学性质1.mp4 [ 44.78 MB ]
┃   ┃   ┃   ┣━ 13碱的化学性质2.mp4 [ 43.78 MB ]
┃   ┃   ┃   ┣━ 14盐的化学性质.mp4 [ 69.70 MB ]
┃   ┃   ┃   ┣━ 15化肥.mp4 [ 63.50 MB ]
┃   ┃   ┃   ┣━ 16化肥的简易鉴别.mp4 [ 57.00 MB ]
┃   ┃   ┃   ┣━ 17铵态氮肥的鉴别.mp4 [ 69.89 MB ]
┃   ┃   ┣━ 13化学与生活 [ 412.79 MB ]

┃   ┃   ┃   ┣━ 01人类重要的营养物质(一).mp4 [ 70.47 MB ]
┃   ┃   ┃   ┣━ 02人类重要的营养物质(二).mp4 [ 60.69 MB ]
┃   ┃   ┃   ┣━ 03化学元素与人体健康(一).mp4 [ 67.32 MB ]
┃   ┃   ┃   ┣━ 04化学元素与人体健康(二).mp4 [ 113.85 MB ]
┃   ┃   ┃   ┣━ 05化学材料.mp4 [ 100.46 MB ]
┃   ┣━ 003.【完结】人教版小学数学1-6年级同步学 [ 3.93 GB ]
┃   ┃   ┣━ 01【完结】逗你学·统编人教版小学数学1年级同步学 [ 642.06 MB ]
┃   ┃   ┃   ┣━ 【完结】逗你学·人教版一年级(上) [ 239.44 MB ]
┃   ┃   ┃   ┃   ┣━ 01 位置 [ 19.62 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01-01丨上、下、前、后_.mp4 [ 10.23 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 01-02丨左、右_.mp4 [ 9.39 MB ]
┃   ┃   ┃   ┃   ┣━ 02 1-5的认识和加减法 [ 57.35 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 02-02丨书写1-10_.mp4 [ 7.93 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02-03丨比大小_.mp4 [ 11.45 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02-04丨第几_.mp4 [ 6.49 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02-05丨分与合_.mp4 [ 6.36 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02-06丨10以内的不进位加法_.mp4 [ 7.44 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02-07丨减号及减法算式_.mp4 [ 6.76 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02-08丨0可以忽略不计吗_.mp4 [ 4.83 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02-1-5的认识和加减法_.mp4 [ 6.09 MB ]
┃   ┃   ┃   ┃   ┣━ 03 认识图形(一) [ 13.01 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨几何:认识常见的物体_.mp4 [ 13.01 MB ]
┃   ┃   ┃   ┃   ┣━ 04 6-10的认识和加减法 [ 41.81 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 04 01丨认识6-10_.mp4 [ 5.74 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04 02丨书写1-10_.mp4 [ 7.93 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04 03丨根据场景写算式_.mp4 [ 6.08 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04-04丨逆向加法_.mp4 [ 8.84 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04-05丨逆向减法_.mp4 [ 6.43 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04-06丨连加和连减_.mp4 [ 6.79 MB ]
┃   ┃   ┃   ┃   ┣━ 05 11-20各数的认识 [ 59.57 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 05 01丨认识11-20_.mp4 [ 8.55 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 02丨11-20的书写_.mp4 [ 4.72 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 03丨个位和十位_.mp4 [ 8.86 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 04丨20以内的不进位加法和不退位减法(一)_.mp4 [ 8.74 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 05丨20以内的不进位加法和不退位减法(二)_.mp4 [ 10.71 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 06丨解决问题之数一数(一)_.mp4 [ 9.87 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 07丨解决问题之数一数(二)_.mp4 [ 8.10 MB ]
┃   ┃   ┃   ┃   ┣━ 06 认识钟表 [ 8.91 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 06 01丨认识表盘_.mp4 [ 8.91 MB ]
┃   ┃   ┃   ┃   ┣━ 07 20以内的进位加法 [ 30.17 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 07 01丨进位的概念_.mp4 [ 7.91 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07 02丨进位加法_.mp4 [ 6.37 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07 03丨解决问题之一共有多少_.mp4 [ 8.08 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07 04丨解决问题之原来有多少_.mp4 [ 7.82 MB ]
┃   ┃   ┃   ┃   ┣━ 08 排队问题 [ 9.01 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 08 01丨单人排队_.mp4 [ 3.61 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 09 02丨双人排队_.mp4 [ 5.40 MB ]
┃   ┃   ┃   ┣━ 【完结】逗你学·人教版一年级(下) [ 402.62 MB ]
┃   ┃   ┃   ┃   ┣━ 01 认识图形(二) [ 42.82 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01 01丨长方形_.mp4 [ 6.50 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 01 02丨正方形_.mp4 [ 10.24 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 01 03丨平行四边形_.mp4 [ 9.56 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 01 04丨三角形_.mp4 [ 10.16 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 01 05丨圆形_.mp4 [ 6.36 MB ]
┃   ┃   ┃   ┃   ┣━ 02 20以内的退位减法 [ 11.35 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 02 01丨退位的概念_.mp4 [ 3.62 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02 02丨破十法_.mp4 [ 7.74 MB ]
┃   ┃   ┃   ┃   ┣━ 03 加减法基本应用题 [ 35.75 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 03 01丨加和减_.mp4 [ 8.54 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03 02丨分步列式_.mp4 [ 6.20 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03 04丨干扰条件_.mp4 [ 5.87 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03 05丨隐藏条件_.mp4 [ 7.41 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04 03丨从结果反推条件_.mp4 [ 7.74 MB ]
┃   ┃   ┃   ┃   ┣━ 04 分类与整理 [ 17.01 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 04 01丨对应_.mp4 [ 5.47 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04 02丨分类_.mp4 [ 5.22 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04 03丨找不同_.mp4 [ 6.32 MB ]
┃   ┃   ┃   ┃   ┣━ 05 100以内数的认识 [ 55.11 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 05 01丨从1-100_.mp4 [ 5.54 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 02丨数的组成_.mp4 [ 12.92 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 03丨100以内数的读写_.mp4 [ 7.21 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 04丨100以内的数比较大小_.mp4 [ 9.26 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 05丨少一些,多一些,少得多,多得多_.mp4 [ 6.17 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 06丨解决问题之能分几组_.mp4 [ 7.89 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05 07丨整十数加一位数及相应的减法_.mp4 [ 6.12 MB ]
┃   ┃   ┃   ┃   ┣━ 06 认识人民币 [ 19.69 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 06 01丨认识人民币_.mp4 [ 10.70 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06 02丨简单的购物_.mp4 [ 8.99 MB ]
┃   ┃   ┃   ┃   ┣━ 07 巧算之凑整法 [ 18.09 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 07 01丨找好友数_.mp4 [ 7.18 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07 02丨好朋友数凑整_.mp4 [ 6.08 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07 03丨拆补凑整_.mp4 [ 4.82 MB ]
┃   ┃   ┃   ┃   ┣━ 08 巧算之添去括号 [ 21.30 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 08 01丨添去括号之去括号_.mp4 [ 9.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08 02丨添去括号之添括号_.mp4 [ 11.35 MB ]
┃   ┃   ┃   ┃   ┣━ 09 巧算之符号搬家 [ 23.52 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 09 01丨符号搬家_.mp4 [ 7.11 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 09 02丨找相同数_.mp4 [ 10.18 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 09 03丨加减混合_.mp4 [ 6.23 MB ]
┃   ┃   ┃   ┃   ┣━ 10 找规律之数字的规律 [ 33.05 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 10 01丨实物等差_.mp4 [ 6.76 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 10 02丨简单的等差数列_.mp4 [ 10.25 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 10 03丨双重数列_.mp4 [ 7.93 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 10 04丨二级等差数列_.mp4 [ 8.10 MB ]
┃   ┃   ┃   ┃   ┣━ 11 找规律之图形的规律 [ 38.37 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 11 01丨常见的基本规律_.mp4 [ 11.44 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 11 02丨图形合成_.mp4 [ 12.32 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 11 03丨图形拆分_.mp4 [ 7.10 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 11 04丨图形重叠_.mp4 [ 7.52 MB ]
┃   ┃   ┃   ┃   ┣━ 12 数阵图 [ 53.49 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 12 01丨简单的填数游戏_.mp4 [ 8.27 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 12 02丨复杂的填数游戏_.mp4 [ 8.93 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 12 03丨初识数阵图_.mp4 [ 12.40 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 12 04丨带限制条件的数阵图_.mp4 [ 8.43 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 12 05丨中心数的规律_.mp4 [ 7.11 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 12 06丨中心位置的多次计数_.mp4 [ 8.34 MB ]
┃   ┃   ┃   ┃   ┣━ 13 火柴棍 [ 33.07 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 13 01丨火柴棍问题_.mp4 [ 19.01 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 13 02丨火柴棍的等式计算_.mp4 [ 14.06 MB ]
┃   ┃   ┣━ 02【完结】逗你学·统编人教版小学数学2年级同步学 [ 538.13 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版二年级(上) [ 151.76 MB ]
┃   ┃   ┃   ┃   ┣━ 01试看丨长度单位 [ 39.96 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 厘米和米的应用_.mp4 [ 10.67 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 用尺子测量长度_.mp4 [ 9.55 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 认识米_.mp4 [ 9.74 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 试看丨认识厘米_.mp4 [ 10.00 MB ]
┃   ┃   ┃   ┃   ┣━ 02100以内的加减法(二) [ 45.20 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 列竖式计算不进位加法_.mp4 [ 9.68 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 列竖式计算不退位减法_.mp4 [ 12.61 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 列竖式计算进位加法_.mp4 [ 10.55 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 列竖式计算退位减法_.mp4 [ 12.36 MB ]
┃   ┃   ┃   ┃   ┣━ 03角的初步认识 [ 7.33 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 角_.mp4 [ 7.33 MB ]
┃   ┃   ┃   ┃   ┣━ 04观察物体(一) [ 18.35 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 观察几何体(一)_.mp4 [ 8.89 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 观察实物_.mp4 [ 9.45 MB ]
┃   ┃   ┃   ┃   ┣━ 05认识时间 [ 15.93 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨认识表盘_.mp4 [ 8.91 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨认识非整点时间_.mp4 [ 7.02 MB ]
┃   ┃   ┃   ┃   ┣━ 06数学广角-搭配(一) [ 24.99 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨有序枚举_.mp4 [ 19.12 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨有限制条件的有序枚举_.mp4 [ 5.88 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版二年级(下) [ 386.37 MB ]

┃   ┃   ┃   ┃   ┣━ 01丨认识统计表_.mp4 [ 13.45 MB ]
┃   ┃   ┃   ┃   ┣━ 02 – 美妙的轴对称_.mp4 [ 9.52 MB ]
┃   ┃   ┃   ┃   ┣━ 03 平移_.mp4 [ 9.97 MB ]
┃   ┃   ┃   ┃   ┣━ 04 旋转_.mp4 [ 13.22 MB ]
┃   ┃   ┃   ┃   ┣━ 05 初步认识_.mp4 [ 10.84 MB ]
┃   ┃   ┃   ┃   ┣━ 06 简单应用_.mp4 [ 12.46 MB ]
┃   ┃   ┃   ┃   ┣━ 07 认识余数及其性质_.mp4 [ 8.66 MB ]
┃   ┃   ┃   ┃   ┣━ 08 “化除为乘”解题法_.mp4 [ 7.94 MB ]
┃   ┃   ┃   ┃   ┣━ 09 余数可加性的应用_2_.mp4 [ 9.56 MB ]
┃   ┃   ┃   ┃   ┣━ 10 余数的周期问题_2_.mp4 [ 7.72 MB ]
┃   ┃   ┃   ┃   ┣━ 11 万以内数的认识_.mp4 [ 12.26 MB ]
┃   ┃   ┃   ┃   ┣━ 12 用算盘记数_.mp4 [ 18.18 MB ]
┃   ┃   ┃   ┃   ┣━ 13 万以内数的读法(1)_.mp4 [ 17.77 MB ]
┃   ┃   ┃   ┃   ┣━ 13 万以内数的读法_.mp4 [ 17.77 MB ]
┃   ┃   ┃   ┃   ┣━ 14 万以内数的写法_.mp4 [ 11.47 MB ]
┃   ┃   ┃   ┃   ┣━ 15 万以内的数比较大小(一)_.mp4 [ 9.08 MB ]
┃   ┃   ┃   ┃   ┣━ 16 万以内的数比较大小(二)_.mp4 [ 14.03 MB ]
┃   ┃   ┃   ┃   ┣━ 17 近似数_.mp4 [ 13.46 MB ]
┃   ┃   ┃   ┃   ┣━ 18 整十、整百、整千数加减法_.mp4 [ 10.12 MB ]
┃   ┃   ┃   ┃   ┣━ 19 用估算解决问题_.mp4 [ 10.39 MB ]
┃   ┃   ┃   ┃   ┣━ 20 认识克_.mp4 [ 9.78 MB ]
┃   ┃   ┃   ┃   ┣━ 21 认识千克_.mp4 [ 15.56 MB ]
┃   ┃   ┃   ┃   ┣━ 22 估计物品的质量_.mp4 [ 9.76 MB ]
┃   ┃   ┃   ┃   ┣━ 23 认识天平_.mp4 [ 6.30 MB ]
┃   ┃   ┃   ┃   ┣━ 24 简单的天平代换_.mp4 [ 6.11 MB ]
┃   ┃   ┃   ┃   ┣━ 25 复杂的天平代换_.mp4 [ 8.51 MB ]
┃   ┃   ┃   ┃   ┣━ 26 比较型逻辑推理_.mp4 [ 9.98 MB ]
┃   ┃   ┃   ┃   ┣━ 27 对应逻辑推理_.mp4 [ 10.10 MB ]
┃   ┃   ┃   ┃   ┣━ 28 真假判断_.mp4 [ 19.79 MB ]
┃   ┃   ┃   ┃   ┣━ 29 移多补少_.mp4 [ 5.60 MB ]
┃   ┃   ┃   ┃   ┣━ 30 增加第三个量_.mp4 [ 9.91 MB ]
┃   ┃   ┃   ┃   ┣━ 31 推算原先的数_.mp4 [ 10.51 MB ]
┃   ┃   ┃   ┃   ┣━ 32 以物换物_.mp4 [ 11.01 MB ]
┃   ┃   ┃   ┃   ┣━ 33 等量代换的定义_.mp4 [ 6.97 MB ]
┃   ┃   ┃   ┃   ┣━ 34 等量代换的应用_.mp4 [ 8.61 MB ]
┃   ┃   ┣━ 03【完结】逗你学·统编人教版小学数学3年级同步学 [ 736.27 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版三年级(上) [ 453.63 MB ]
┃   ┃   ┃   ┃   ┣━ 01试看丨时、分、秒 [ 26.42 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 02丨认识非整点时间_.mp4 [ 7.02 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨关于时间的计算_.mp4 [ 10.49 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 试看丨认识表盘_.mp4 [ 8.91 MB ]
┃   ┃   ┃   ┃   ┣━ 02万以内的加法和减法(一) [ 38.11 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 三位数加减三位数的估算_.mp4 [ 8.62 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 几百几十加减几百几十_.mp4 [ 9.82 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 口算两位数减两位数_.mp4 [ 10.67 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 口算两位数加两位数_.mp4 [ 9.00 MB ]
┃   ┃   ┃   ┃   ┣━ 03测量 [ 87.66 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 几百几十加减几百几十_.mp4 [ 9.82 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 口算两位数减两位数_.mp4 [ 10.67 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 口算两位数加两位数_.mp4 [ 9.00 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 租船问题_.mp4 [ 14.39 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 认识分米_.mp4 [ 10.78 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 认识千米_.mp4 [ 8.29 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 认识毫米_.mp4 [ 13.15 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 逗认识吨_.mp4 [ 11.55 MB ]
┃   ┃   ┃   ┃   ┣━ 04万以内的加法和减法(二) [ 72.29 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨三位数的不连续进位加法_.mp4 [ 12.18 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨三位数的连续进位加法_.mp4 [ 12.22 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨三位数的不连续退位减法_.mp4 [ 12.33 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨三位数的连续退位减法(一)_.mp4 [ 10.53 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨三位数的连续退位减法(二)_.mp4 [ 10.41 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06 – 用连加解决问题_.mp4 [ 14.62 MB ]
┃   ┃   ┃   ┃   ┣━ 05倍的认识 [ 18.45 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨画线段图解决问题_.mp4 [ 10.14 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨认识“几倍”_.mp4 [ 8.31 MB ]
┃   ┃   ┃   ┃   ┣━ 06巧算之基准法 [ 17.93 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨穿衣戴帽法_.mp4 [ 8.75 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨白日做梦法_.mp4 [ 9.18 MB ]
┃   ┃   ┃   ┃   ┣━ 07长方形和正方形 [ 78.00 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨长方形_.mp4 [ 6.50 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨正方形_.mp4 [ 10.24 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨什么是周长_.mp4 [ 7.70 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨长方形和正方形的周长_.mp4 [ 9.93 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨周长公式的灵活运用_.mp4 [ 8.78 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨拼成长方形_.mp4 [ 11.25 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨组合图形的周长_.mp4 [ 11.78 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨不规则图形的周长_.mp4 [ 11.83 MB ]
┃   ┃   ┃   ┃   ┣━ 08分数的初步认识 [ 27.07 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨几分之一_.mp4 [ 6.32 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨几分之几_.mp4 [ 8.91 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨分数的简单计算_.mp4 [ 11.84 MB ]
┃   ┃   ┃   ┃   ┣━ 09和倍问题 [ 44.27 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨什么是和倍问题_.mp4 [ 8.63 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨几倍多几_.mp4 [ 9.61 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨几倍少几_.mp4 [ 8.16 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨三人和倍问题_.mp4 [ 10.15 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨带余除法中的倍数关系_.mp4 [ 7.71 MB ]
┃   ┃   ┃   ┃   ┣━ 10差倍问题 [ 43.43 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨 什么是差倍问题_.mp4 [ 10.12 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨 同增同减差不变_.mp4 [ 12.84 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨几倍多几_.mp4 [ 10.97 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨几倍少几_.mp4 [ 9.50 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版三年级(下) [ 282.64 MB ]
┃   ┃   ┃   ┃   ┣━ 01位置与方向(一) [ 32.15 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨认识前后左右_.mp4 [ 12.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨认识东南西北_.mp4 [ 8.98 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨四面八方_.mp4 [ 10.21 MB ]
┃   ┃   ┃   ┃   ┣━ 02除数是一位数的除法 [ 11.03 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01 – 口算除法_.mp4 [ 11.03 MB ]
┃   ┃   ┃   ┃   ┣━ 03面积 [ 44.51 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨认识面积_.mp4 [ 11.97 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨 周长与面积的关系_.mp4 [ 14.27 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨变化的面积_.mp4 [ 7.40 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨综合运用_.mp4 [ 10.88 MB ]
┃   ┃   ┃   ┃   ┣━ 04巧求面积 [ 49.88 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨殊途同归_.mp4 [ 11.25 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨合并与拆分_.mp4 [ 11.59 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨面积的增长与减少_.mp4 [ 12.96 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨截面积的计算_.mp4 [ 14.07 MB ]
┃   ┃   ┃   ┃   ┣━ 05年、月、日 [ 8.60 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨12小时制与24小时制_.mp4 [ 8.60 MB ]
┃   ┃   ┃   ┃   ┣━ 06广角-搭配(二) [ 36.32 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨拥抱问题_.mp4 [ 9.58 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨分类搭配_.mp4 [ 9.27 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨紧挨着右手边站_.mp4 [ 8.40 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨紧挨着旁边站_.mp4 [ 9.07 MB ]
┃   ┃   ┃   ┃   ┣━ 07数图形 [ 35.67 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨 拼出几何图形_.mp4 [ 5.25 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨 分类枚举_.mp4 [ 10.14 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨快速计算法_.mp4 [ 7.70 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨数正方形_.mp4 [ 5.55 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨数特殊的三角形_.mp4 [ 7.03 MB ]
┃   ┃   ┃   ┃   ┣━ 08周期问题 [ 64.48 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨周期的初步认识_.mp4 [ 17.32 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨第几个是什么_.mp4 [ 9.86 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨某个元素出现的次数_.mp4 [ 12.45 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨周期规律求和_.mp4 [ 8.08 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨特殊的周期问题_.mp4 [ 9.05 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨余数的周期问题_.mp4 [ 7.72 MB ]
┃   ┃   ┣━ 04【完结】逗你学·统编人教版小学数学4年级同步学 [ 823.95 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版四年级(上) [ 309.42 MB ]
┃   ┃   ┃   ┃   ┣━ 01试看丨大数的认识 [ 143.67 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 02丨亿以内数的读法_.mp4 [ 19.39 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨亿以内数的写法_.mp4 [ 14.93 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨亿以内数比较大小(一)_.mp4 [ 15.51 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨亿以内数比较大小(二)_.mp4 [ 14.62 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨整万数的改写_.mp4 [ 9.40 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨求亿以内数的近似数_.mp4 [ 19.40 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨认读亿以上的数_.mp4 [ 14.15 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 09丨亿以上数的写法及改写_.mp4 [ 20.02 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 试看丨亿以内数的认识_.mp4 [ 16.25 MB ]
┃   ┃   ┃   ┃   ┣━ 02公顷和平方千米 [ 30.53 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨认识公顷_.mp4 [ 17.39 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨认识平方千米_.mp4 [ 13.13 MB ]
┃   ┃   ┃   ┃   ┣━ 03行程问题 [ 78.07 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨 速度、路程和时间_.mp4 [ 14.64 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨 相遇问题_.mp4 [ 10.31 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨画行程图解决相遇问题1_.mp4 [ 10.01 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨画行程图解决相遇问题2_.mp4 [ 15.48 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨追及问题_.mp4 [ 11.00 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨火车过桥_.mp4 [ 16.64 MB ]
┃   ┃   ┃   ┃   ┣━ 04平行四边形和梯形 [ 36.84 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨平行_.mp4 [ 15.59 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨垂直_.mp4 [ 12.08 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨点到直线的距离、平行线间的距离_.mp4 [ 9.17 MB ]
┃   ┃   ┃   ┃   ┣━ 05数学广角-优化 [ 20.31 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨什么是“同时做”_.mp4 [ 11.01 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨题目中的顺序与时间_.mp4 [ 9.30 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版四年级(下) [ 514.53 MB ]
┃   ┃   ┃   ┃   ┣━ 01乘法运算律 [ 10.08 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨乘法分配律_.mp4 [ 10.08 MB ]
┃   ┃   ┃   ┃   ┣━ 02乘除法巧算 [ 87.96 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨乘法的凑整_.mp4 [ 11.87 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨除法的凑整_.mp4 [ 8.31 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨乘除法去括号_.mp4 [ 9.58 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨乘除法添括号_.mp4 [ 8.48 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨拆分凑整_.mp4 [ 10.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨先拆再分配_.mp4 [ 12.77 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨提取公因数_.mp4 [ 11.99 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨特殊乘法巧算补充_.mp4 [ 14.01 MB ]
┃   ┃   ┃   ┃   ┣━ 03观察物体(二) [ 26.12 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨观察几何体(二)_.mp4 [ 13.70 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨画出几何体的三视图_.mp4 [ 12.42 MB ]
┃   ┃   ┃   ┃   ┣━ 04三角形 [ 138.78 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨三角形的定义及按角分类_.mp4 [ 10.85 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨三角形按边分类_.mp4 [ 17.14 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨三角形的底和高_.mp4 [ 18.66 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨三角形的稳定性_.mp4 [ 13.17 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨两点间的距离_.mp4 [ 12.63 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨三角形的三边关系(一)_.mp4 [ 20.10 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨三角形的三边关系(二)_.mp4 [ 19.90 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨三角形的内角和_.mp4 [ 16.08 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 09丨多边形的内角和_.mp4 [ 10.25 MB ]
┃   ┃   ┃   ┃   ┣━ 05图形的运动(二) [ 60.79 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨美妙的轴对称_.mp4 [ 9.52 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨轴对称图形的性质_.mp4 [ 12.24 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨平移_.mp4 [ 9.97 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨平移的应用(一)_.mp4 [ 14.06 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨平移的应用(二)_.mp4 [ 15.01 MB ]
┃   ┃   ┃   ┃   ┣━ 06平均数与条形统计图 [ 54.82 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨认识平均数_.mp4 [ 10.52 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨求出平均数_.mp4 [ 11.19 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨利用平均数求出总数_.mp4 [ 10.17 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨 复杂的求出平均数_.mp4 [ 12.23 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨当题目中没有具体的数值_.mp4 [ 10.71 MB ]
┃   ┃   ┃   ┃   ┣━ 07数学广角-鸡兔同笼 [ 46.40 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨概念引入与画图法初识_.mp4 [ 9.62 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨画图法练习与假设法引入_.mp4 [ 11.60 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨变型题与趣味解法_.mp4 [ 9.83 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨分组画图法之比较腿数_.mp4 [ 8.19 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨分组画图法之比较只数_.mp4 [ 7.15 MB ]
┃   ┃   ┃   ┃   ┣━ 08和差问题 [ 44.00 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨什么是和差问题_.mp4 [ 7.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨和差问题的关系式_.mp4 [ 8.23 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨带限制条件的和差问题_.mp4 [ 7.64 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨含平均数的和差问题_.mp4 [ 7.22 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨同增同减_.mp4 [ 12.96 MB ]
┃   ┃   ┃   ┃   ┣━ 09年龄问题 [ 45.58 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨年龄差不变_.mp4 [ 9.89 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨未来和过去_.mp4 [ 9.13 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨简单的年龄和_.mp4 [ 8.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨复杂的年龄和_.mp4 [ 8.55 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨和差关系_.mp4 [ 9.06 MB ]
┃   ┃   ┣━ 05【完结】逗你学·统编人教版小学数学5年级同步学 [ 771.20 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版五年级(上) [ 411.78 MB ]
┃   ┃   ┃   ┃   ┣━ 01试看丨位置 [ 11.04 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 试看丨用数对确定位置_.mp4 [ 11.04 MB ]
┃   ┃   ┃   ┃   ┣━ 02可能性 [ 64.45 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨认识概率_.mp4 [ 15.72 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨根据数量判断概率_.mp4 [ 6.21 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨趣味摸彩球实验_.mp4 [ 12.99 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨趣味彩球实验_.mp4 [ 11.88 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨有哪些可能_.mp4 [ 10.55 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨至少问题_.mp4 [ 7.11 MB ]
┃   ┃   ┃   ┃   ┣━ 03字母表示数 [ 76.56 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨 字母表示数的意义_.mp4 [ 11.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨 字母的加减法_.mp4 [ 12.73 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨字母乘法(上)_.mp4 [ 9.66 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨字母乘法(下)_.mp4 [ 7.19 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨字母乘法练习_.mp4 [ 10.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨字母除法与计算的应用_.mp4 [ 12.10 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨代值计算_.mp4 [ 11.98 MB ]
┃   ┃   ┃   ┃   ┣━ 04简易方程 [ 88.94 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨等式的性质_.mp4 [ 9.96 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨认识方程_.mp4 [ 11.27 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨移项变号_.mp4 [ 12.74 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨方程的验算_.mp4 [ 13.45 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨“小找大”与“减找加”_.mp4 [ 10.19 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨乘法分配律_.mp4 [ 10.39 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨乘法的意义_.mp4 [ 10.20 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨变号与去括号的综合应用_.mp4 [ 10.76 MB ]
┃   ┃   ┃   ┃   ┣━ 05多边形的面积 [ 93.21 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨平行四边形的面积1_.mp4 [ 18.59 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨平行四边形的面积2_.mp4 [ 7.77 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨平行四边形的面积3_.mp4 [ 10.57 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨三角形的面积1_.mp4 [ 9.49 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨三角形的面积2_.mp4 [ 7.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨梯形的面积1_.mp4 [ 15.02 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨梯形的面积2_.mp4 [ 9.75 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨组合图形的面积_.mp4 [ 14.08 MB ]
┃   ┃   ┃   ┃   ┣━ 06间隔问题 [ 36.74 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨直线型排列与封闭型排列_.mp4 [ 6.47 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨直线型排列的“间隔数”规律_.mp4 [ 6.37 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨封闭型排列的“间隔数”规律_.mp4 [ 8.87 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨“间隔数”规律应用_.mp4 [ 8.04 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨在间隔处摆放物体_.mp4 [ 6.99 MB ]
┃   ┃   ┃   ┃   ┣━ 07数学广角-植树问题 [ 40.84 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨植树问题的三种变换_.mp4 [ 9.60 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨植树问题的形式变换_.mp4 [ 7.32 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨求间隔的距离_.mp4 [ 7.87 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨求总长度的问题_.mp4 [ 16.04 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版五年级(下) [ 359.42 MB ]
┃   ┃   ┃   ┃   ┣━ 01观察几何体(三) [ 25.00 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 观察几何体(三)1_.mp4 [ 10.65 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 观察几何体(三)2_.mp4 [ 7.10 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 观察几何体(三)练习_.mp4 [ 7.26 MB ]
┃   ┃   ┃   ┃   ┣━ 02因数与倍数 [ 15.61 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 能被2,5整除的数_.mp4 [ 15.61 MB ]
┃   ┃   ┃   ┃   ┣━ 03长方体和正方体 [ 130.12 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨认识长方体_.mp4 [ 13.54 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨认识正方体_.mp4 [ 12.12 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨正方体的展开与复原(一)_.mp4 [ 12.25 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨正方体的展开与复原(二)_.mp4 [ 11.69 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨长方体和正方体的表面积_.mp4 [ 12.52 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨体积和体积单位_.mp4 [ 10.95 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨长方体和正方体的体积_.mp4 [ 15.10 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨体积单位间的进率_.mp4 [ 13.81 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 09丨容积和容积单位_.mp4 [ 14.45 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 10丨排水法测量体积_.mp4 [ 13.68 MB ]
┃   ┃   ┃   ┃   ┣━ 04分数的意义和性质 [ 43.82 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨真分数和假分数_.mp4 [ 11.45 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨分数的基本性质_.mp4 [ 11.72 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨分数的约分_.mp4 [ 10.76 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨丨分数的通分_.mp4 [ 9.89 MB ]
┃   ┃   ┃   ┃   ┣━ 05图形的运动(三) [ 69.01 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨旋转_.mp4 [ 13.22 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨旋转的三要素_.mp4 [ 17.96 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨旋转后的图形(一)_.mp4 [ 11.19 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨旋转后的图形(二)_.mp4 [ 16.28 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨平移、旋转的综合应用_.mp4 [ 10.36 MB ]
┃   ┃   ┃   ┃   ┣━ 06分数的加法和减法 [ 25.23 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨分数的简单计算_.mp4 [ 12.16 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨分数的加减法计算(二)_.mp4 [ 13.08 MB ]
┃   ┃   ┃   ┃   ┣━ 07折线统计图 [ 11.78 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨折线统计图的认识和画法_.mp4 [ 11.78 MB ]
┃   ┃   ┃   ┃   ┣━ 08盈亏问题 [ 38.85 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨盈亏概念初识_.mp4 [ 9.20 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨简单的盈亏_.mp4 [ 9.15 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨三种基本类型_.mp4 [ 8.56 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨单位转化型_.mp4 [ 11.94 MB ]
┃   ┃   ┣━ 06【完结】逗你学·统编人教版小学数学6年级同步学 [ 516.67 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版六年级(上) [ 353.36 MB ]
┃   ┃   ┃   ┃   ┣━ 01试看丨分数乘法 [ 15.15 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 试看丨分数的乘法_.mp4 [ 15.15 MB ]
┃   ┃   ┃   ┃   ┣━ 02位置与方向(二) [ 6.32 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨方向与距离_.mp4 [ 6.32 MB ]
┃   ┃   ┃   ┃   ┣━ 03圆 [ 148.11 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨圆的认识1_.mp4 [ 12.51 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨圆的认识2_.mp4 [ 13.90 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨圆的画法_.mp4 [ 9.71 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨圆的位置和大小_.mp4 [ 8.36 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨圆与长方形_.mp4 [ 6.09 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨圆的周长_.mp4 [ 15.53 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨圆的周长练习_.mp4 [ 13.58 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨圆的面积_.mp4 [ 16.91 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 09丨圆的面积练习_.mp4 [ 9.68 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 10丨圆与正方形_.mp4 [ 11.81 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 11丨组合图形的面积计算方法_.mp4 [ 15.07 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 12丨扇形_.mp4 [ 14.96 MB ]
┃   ┃   ┃   ┃   ┣━ 04等差数列 [ 109.33 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨认识等差数列_.mp4 [ 11.10 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨公差和项_.mp4 [ 8.84 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨通项公式_.mp4 [ 8.86 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨通项公式练习_.mp4 [ 12.16 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨求第几项_.mp4 [ 9.79 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨求和公式1_.mp4 [ 7.85 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨求和公式2_.mp4 [ 11.45 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 08丨先求项再求和_.mp4 [ 12.74 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 09丨中项定理_.mp4 [ 9.91 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 10丨等差数列的应用_.mp4 [ 16.63 MB ]
┃   ┃   ┃   ┃   ┣━ 05页码问题 [ 74.44 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨书页的秘密_.mp4 [ 8.38 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨计算页数_.mp4 [ 12.05 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨分段法_.mp4 [ 10.61 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨补零法_.mp4 [ 11.39 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨反求页数_.mp4 [ 8.28 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨研究特定数字_.mp4 [ 11.86 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨根据特定数字反求页数_.mp4 [ 11.86 MB ]
┃   ┃   ┃   ┣━ 【完结】人教版六年级(下) [ 163.31 MB ]
┃   ┃   ┃   ┃   ┣━ 01经济问题 [ 33.95 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨 成本、定价和售价_.mp4 [ 15.52 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨利润和利润率_.mp4 [ 18.42 MB ]
┃   ┃   ┃   ┃   ┣━ 02圆柱与圆锥 [ 20.84 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨圆柱的认识_.mp4 [ 10.52 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨圆柱的体积计算_.mp4 [ 10.32 MB ]
┃   ┃   ┃   ┃   ┣━ 03比例 [ 101.41 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨比例的认识_.mp4 [ 15.47 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 02丨比例的基本性质_.mp4 [ 13.93 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 03丨解比例_.mp4 [ 15.66 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 04丨正比例_.mp4 [ 14.52 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 05丨反比例_.mp4 [ 17.82 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 06丨比例尺_.mp4 [ 12.54 MB ]
┃   ┃   ┃   ┃   ┃   ┣━ 07丨比例尺和解比例的应用_.mp4 [ 11.48 MB ]
┃   ┃   ┃   ┃   ┣━ 04数学广角-鸽巢原理 [ 7.11 MB ]

┃   ┃   ┃   ┃   ┃   ┣━ 01丨至少问题_.mp4 [ 7.11 MB ]
┃   ┣━ 004.【完结】逗你学绕口令学拼音 [ 830.77 MB ]

┃   ┃   ┣━ 01.an ang .mp4 [ 27.97 MB ]
┃   ┃   ┣━ 02.uan uang .mp4 [ 23.42 MB ]
┃   ┃   ┣━ 03.b p .mp4 [ 23.53 MB ]
┃   ┃   ┣━ 04.d t .mp4 [ 14.81 MB ]
┃   ┃   ┣━ 05.en eng .mp4 [ 17.08 MB ]
┃   ┃   ┣━ 06.e er .mp4 [ 15.17 MB ]
┃   ┃   ┣━ 07.g k h (上).mp4 [ 17.79 MB ]
┃   ┃   ┣━ 08.g k h (下).mp4 [ 20.56 MB ]
┃   ┃   ┣━ 09.h f .mp4 [ 30.31 MB ]
┃   ┃   ┣━ 10.in ing .mp4 [ 23.05 MB ]
┃   ┃   ┣━ 11.i u .mp4 [ 18.30 MB ]
┃   ┃   ┣━ 12.j q .mp4 [ 20.35 MB ]
┃   ┃   ┣━ 13.j x .mp4 [ 17.32 MB ]
┃   ┃   ┣━ 14.q x .mp4 [ 23.94 MB ]
┃   ┃   ┣━ 15.n l .mp4 [ 19.21 MB ]
┃   ┃   ┣━ 16.翘舌音r .mp4 [ 19.12 MB ]
┃   ┃   ┣━ 17.儿化音.mp4 [ 15.74 MB ]
┃   ┃   ┣━ 18.平舌音zcs .mp4 [ 18.10 MB ]
┃   ┃   ┣━ 19.翘舌音zh、ch、sh、ri .mp4 [ 23.27 MB ]
┃   ┃   ┣━ 20.轻声.mp4 [ 20.84 MB ]
┃   ┃   ┣━ 新建文件夹 [ 420.89 MB ]

┃   ┃   ┃   ┣━ 01.an ang .mp4 [ 27.41 MB ]
┃   ┃   ┃   ┣━ 02.uan uang .mp4 [ 24.73 MB ]
┃   ┃   ┃   ┣━ 03.b p .mp4 [ 23.92 MB ]
┃   ┃   ┃   ┣━ 04.d t .mp4 [ 15.39 MB ]
┃   ┃   ┃   ┣━ 05.en eng .mp4 [ 17.32 MB ]
┃   ┃   ┃   ┣━ 06.e er .mp4 [ 16.02 MB ]
┃   ┃   ┃   ┣━ 07.g k h (上).mp4 [ 17.53 MB ]
┃   ┃   ┃   ┣━ 08.g k h (下).mp4 [ 20.72 MB ]
┃   ┃   ┃   ┣━ 09.h f .mp4 [ 30.69 MB ]
┃   ┃   ┃   ┣━ 10.in ing .mp4 [ 24.96 MB ]
┃   ┃   ┃   ┣━ 11.i u .mp4 [ 19.22 MB ]
┃   ┃   ┃   ┣━ 12.j q .mp4 [ 20.67 MB ]
┃   ┃   ┃   ┣━ 13.j x .mp4 [ 16.49 MB ]
┃   ┃   ┃   ┣━ 14.q x .mp4 [ 24.19 MB ]
┃   ┃   ┃   ┣━ 15.n l .mp4 [ 18.75 MB ]
┃   ┃   ┃   ┣━ 16.翘舌音r .mp4 [ 19.43 MB ]
┃   ┃   ┃   ┣━ 17.儿化音.mp4 [ 16.33 MB ]
┃   ┃   ┃   ┣━ 18.平舌音zcs .mp4 [ 19.58 MB ]
┃   ┃   ┃   ┣━ 19.翘舌音zh、ch、sh、ri .mp4 [ 25.30 MB ]
┃   ┃   ┃   ┣━ 20.轻声.mp4 [ 22.23 MB ]

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