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01.二次根式.mp4 | 2024-07-01 17:57:55 | 917.18 MB | |
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02.二次根式的乘法.mp4 | 2024-07-01 17:57:55 | 1.04 GB | |
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03.二次根式的除法.mp4 | 2024-07-01 17:57:55 | 284.05 MB | |
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04.二次根式的加减.mp4 | 2024-07-01 17:57:55 | 356.16 MB | |
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05.一元二次方程.mp4 | 2024-07-01 17:57:55 | 262.84 MB | |
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06.配方法.mp4 | 2024-07-01 17:57:55 | 368.01 MB | |
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07.公式法.mp4 | 2024-07-01 17:57:55 | 304.23 MB | |
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08.因式分解法.mp4 | 2024-07-01 17:57:55 | 304.18 MB | |
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09.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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10.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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11.一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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12.图形的相似.mp4 | 2024-07-01 17:57:55 | 287.53 MB | |
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13.相似三角形的周长和面积.mp4 | 2024-07-01 17:57:55 | 328.33 MB | |
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14.相似三角形的判定（一）.mp4 | 2024-07-01 17:57:55 | 324.04 MB | |
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15.相似三角形的判定（二）.mp4 | 2024-07-01 17:57:55 | 262.25 MB | |
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16.相似三角形的判定（三）.mp4 | 2024-07-01 17:57:55 | 272 MB | |
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17.相似三角形的应用举例.mp4 | 2024-07-01 17:57:55 | 314 MB | |
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18.中位线.mp4 | 2024-07-01 17:57:55 | 290.09 MB | |
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19.画相似图形 图形与坐标.mp4 | 2024-07-01 17:57:55 | 348.18 MB | |
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20.锐角三角函数（一）.mp4 | 2024-07-01 17:57:55 | 234.62 MB | |
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21.锐角三角函数（二）.mp4 | 2024-07-01 17:57:55 | 280.77 MB | |
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22.锐角三角函数（三）.mp4 | 2024-07-01 17:57:55 | 225.83 MB | |
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23.锐角三角函数（四）.mp4 | 2024-07-01 17:57:55 | 284.04 MB | |
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24.解直角三角形（一）.mp4 | 2024-07-01 17:57:55 | 259.36 MB | |
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25.解直角三角形（二）.mp4 | 2024-07-01 17:57:55 | 386.11 MB | |
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26.解直角三角形（三）.mp4 | 2024-07-01 17:57:55 | 333.25 MB | |
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27.解直角三角形（四）.mp4 | 2024-07-01 17:57:55 | 290.49 MB | |
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28.概率初步.mp4 | 2024-07-01 17:57:55 | 319.51 MB | |
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29.用列举法求概率(1).mp4 | 2024-07-01 17:57:55 | 280.67 MB | |
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30.用列举法求概率(2).mp4 | 2024-07-01 17:57:55 | 390.64 MB | |
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31.二次函数.mp4 | 2024-07-01 17:57:55 | 218.94 MB | |
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32.二次函数y=ax2的图象.mp4 | 2024-07-01 17:57:55 | 296.17 MB | |
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33.二次函数y=ax2＋k的图象与性质.mp4 | 2024-07-01 17:57:55 | 313.3 MB | |
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34.二次函数y=a(x－h)2＋k的图象.mp4 | 2024-07-01 17:57:55 | 341.22 MB | |
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35.二次函数y=ax2＋bx＋c的图象与性质.mp4 | 2024-07-01 17:57:55 | 307.76 MB | |
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36.用待定系数法求二次函数解析式.mp4 | 2024-07-01 17:57:55 | 286.1 MB | |
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37.实际问题与二次函数（一）.mp4 | 2024-07-01 17:57:55 | 257.92 MB | |
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38.实际问题与二次函数（二）.mp4 | 2024-07-01 17:57:55 | 348.28 MB | |
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39.实际问题与二次函数（三）.mp4 | 2024-07-01 17:57:55 | 347.55 MB | |
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40.圆.mp4 | 2024-07-01 17:57:55 | 294.32 MB | |
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41.垂直于弦的直径.mp4 | 2024-07-01 17:57:55 | 353.56 MB | |
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42.弧、弦、圆心角.mp4 | 2024-07-01 17:57:55 | 254.64 MB | |
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43.圆周角.mp4 | 2024-07-01 17:57:55 | 269.85 MB | |
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44.点和圆的位置关系.mp4 | 2024-07-01 17:57:55 | 337.81 MB | |
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45.直线和圆的位置关系（1）.mp4 | 2024-07-01 17:57:55 | 353.21 MB | |
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46.直线和圆的位置关系（2）.mp4 | 2024-07-01 17:57:55 | 409.76 MB | |
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47.直线和圆的位置关系（3）.mp4 | 2024-07-01 17:57:55 | 289.41 MB | |
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48.圆和圆的位置关系.mp4 | 2024-07-01 17:57:55 | 327.23 MB | |
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49.弧长和扇形面积.mp4 | 2024-07-01 17:57:55 | 300.08 MB | |
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50.圆锥的侧面积和全面积.mp4 | 2024-07-01 17:57:55 | 304.68 MB | |
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51.几何的回顾.mp4 | 2024-07-01 17:57:55 | 984.08 MB | |
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52.样本与总体.mp4 | 2024-07-01 17:57:55 | 822.52 MB |