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01.有序数对.mp4 | 2024-07-01 17:57:55 | 753.89 MB | |
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02.平面直角坐标系.mp4 | 2024-07-01 17:57:55 | 812.57 MB | |
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03.图形在坐标系中的平移.mp4 | 2024-07-01 17:57:55 | 313.23 MB | |
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04.变量与函数（一）.mp4 | 2024-07-01 17:57:55 | 397.51 MB | |
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05.变量与函数（二）.mp4 | 2024-07-01 17:57:55 | 348.71 MB | |
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06.正比例函数.mp4 | 2024-07-01 17:57:55 | 383.14 MB | |
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07.一次函数（一）.mp4 | 2024-07-01 17:57:55 | 373.01 MB | |
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08.一次函数（二）.mp4 | 2024-07-01 17:57:55 | 351.93 MB | |
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09.一次函数与一元一次方程、一元一次不等式.mp4 | 2024-07-01 17:57:55 | 340.02 MB | |
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10.一次函数与二元一次方程（组）.mp4 | 2024-07-01 17:57:55 | 434.32 MB | |
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11.与三角形有关的线段及三角形的稳定性.mp4 | 2024-07-01 17:57:55 | 389.42 MB | |
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12.三角形的内角.mp4 | 2024-07-01 17:57:55 | 309.56 MB | |
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13.三角形的外角.mp4 | 2024-07-01 17:57:55 | 371.37 MB | |
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14.命题与证明（一）.mp4 | 2024-07-01 17:57:55 | 343.18 MB | |
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15.命题与证明（二）.mp4 | 2024-07-01 17:57:55 | 323 MB | |
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16.全等三角形.mp4 | 2024-07-01 17:57:55 | 363.05 MB | |
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17.三角形全等的判定（一）.mp4 | 2024-07-01 17:57:55 | 422.35 MB | |
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18.三角形全等的判定（二）.mp4 | 2024-07-01 17:57:55 | 377.66 MB | |
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19.轴对称.mp4 | 2024-07-01 17:57:55 | 398.02 MB | |
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20.作轴对称图形.mp4 | 2024-07-01 17:57:55 | 398.56 MB | |
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21.等腰三角形（一）.mp4 | 2024-07-01 17:57:55 | 386.58 MB | |
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22.等腰三角形（二）.mp4 | 2024-07-01 17:57:55 | 326.98 MB | |
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23.角的平分线的性质（一）.mp4 | 2024-07-01 17:57:55 | 362.16 MB | |
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24.角的平分线的性质（二）.mp4 | 2024-07-01 17:57:55 | 336.89 MB | |
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25.勾股定理.mp4 | 2024-07-01 17:57:55 | 349.98 MB | |
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26.勾股定理的逆定理.mp4 | 2024-07-01 17:57:55 | 369.77 MB | |
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27.二次根式.mp4 | 2024-07-01 17:57:55 | 317.61 MB | |
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28.二次根式的乘法.mp4 | 2024-07-01 17:57:55 | 398.66 MB | |
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29.二次根式的除法.mp4 | 2024-07-01 17:57:55 | 284.05 MB | |
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30.二次根式的加减.mp4 | 2024-07-01 17:57:55 | 356.16 MB | |
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31.一元二次方程.mp4 | 2024-07-01 17:57:55 | 262.84 MB | |
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32.配方法.mp4 | 2024-07-01 17:57:55 | 368.01 MB | |
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33.公式法.mp4 | 2024-07-01 17:57:55 | 304.23 MB | |
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34.因式分解法.mp4 | 2024-07-01 17:57:55 | 304.18 MB | |
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35.一元二次方程根与系数的关系.mp4 | 2024-07-01 17:57:55 | 244.54 MB | |
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36.实际问题与一元二次方程(1).mp4 | 2024-07-01 17:57:55 | 423.09 MB | |
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37.实际问题与一元二次方程(2).mp4 | 2024-07-01 17:57:55 | 399.26 MB | |
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38.多边形及其内角和.mp4 | 2024-07-01 17:57:55 | 382.74 MB | |
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39.平行四边形的性质（一）.mp4 | 2024-07-01 17:57:55 | 331.1 MB | |
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40.平行四边形的性质（二）.mp4 | 2024-07-01 17:57:55 | 386.19 MB | |
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41.平行四边形的判定（一）.mp4 | 2024-07-01 17:57:55 | 383.58 MB | |
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42.平行四边形的判定（二）.mp4 | 2024-07-01 17:57:55 | 397.16 MB | |
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43.矩形的性质.mp4 | 2024-07-01 17:57:55 | 426.15 MB | |
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44.矩形的判定.mp4 | 2024-07-01 17:57:55 | 323.84 MB | |
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45.菱形的性质.mp4 | 2024-07-01 17:57:55 | 341.81 MB | |
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46.菱形的判定.mp4 | 2024-07-01 17:57:55 | 439.06 MB | |
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47.正方形.mp4 | 2024-07-01 17:57:55 | 386.21 MB | |
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48.中心对称.mp4 | 2024-07-01 17:57:55 | 273.43 MB | |
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49.中心对称图形.mp4 | 2024-07-01 17:57:55 | 278.3 MB | |
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50.梯形（一）.mp4 | 2024-07-01 17:57:55 | 419.04 MB | |
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51.梯形（二）.mp4 | 2024-07-01 17:57:55 | 385.61 MB | |
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52.数据的代表.mp4 | 2024-07-01 17:57:55 | 436.67 MB | |
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53.数据的波动.mp4 | 2024-07-01 17:57:55 | 868.98 MB |