| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
|
01.二次根式.mp4 | 2024-07-01 17:57:55 | 917.18 MB | |
|
|
02.二次根式的乘法.mp4 | 2024-07-01 17:57:55 | 1.04 GB | |
|
|
03.二次根式的除法.mp4 | 2024-07-01 17:57:55 | 284.05 MB | |
|
|
04.二次根式的加减.mp4 | 2024-07-01 17:57:55 | 356.16 MB | |
|
|
05.一元二次方程.mp4 | 2024-07-01 17:57:55 | 262.84 MB | |
|
|
06.配方法.mp4 | 2024-07-01 17:57:55 | 368.01 MB | |
|
|
07.公式法.mp4 | 2024-07-01 17:57:55 | 304.23 MB | |
|
|
08.因式分解法.mp4 | 2024-07-01 17:57:55 | 304.18 MB | |
|
|
09.实际问题与一元二次方程(1).mp4 | 2024-07-01 17:57:55 | 423.09 MB | |
|
|
10.实际问题与一元二次方程(2).mp4 | 2024-07-01 17:57:55 | 399.26 MB | |
|
|
11.一元二次方程根与系数的关系.mp4 | 2024-07-01 17:57:55 | 244.54 MB | |
|
|
12.图形的相似.mp4 | 2024-07-01 17:57:55 | 287.53 MB | |
|
|
13.相似三角形的周长和面积.mp4 | 2024-07-01 17:57:55 | 328.33 MB | |
|
|
14.相似三角形的判定（一）.mp4 | 2024-07-01 17:57:55 | 324.04 MB | |
|
|
15.相似三角形的判定（二）.mp4 | 2024-07-01 17:57:55 | 262.25 MB | |
|
|
16.相似三角形的判定（三）.mp4 | 2024-07-01 17:57:55 | 272 MB | |
|
|
17.相似三角形的应用举例.mp4 | 2024-07-01 17:57:55 | 314 MB | |
|
|
18.中位线.mp4 | 2024-07-01 17:57:55 | 290.09 MB | |
|
|
19.画相似图形 图形与坐标.mp4 | 2024-07-01 17:57:55 | 348.18 MB | |
|
|
20.锐角三角函数（一）.mp4 | 2024-07-01 17:57:55 | 234.62 MB | |
|
|
21.锐角三角函数（二）.mp4 | 2024-07-01 17:57:55 | 280.77 MB | |
|
|
22.锐角三角函数（三）.mp4 | 2024-07-01 17:57:55 | 225.83 MB | |
|
|
23.锐角三角函数（四）.mp4 | 2024-07-01 17:57:55 | 284.04 MB | |
|
|
24.解直角三角形（一）.mp4 | 2024-07-01 17:57:55 | 259.36 MB | |
|
|
25.解直角三角形（二）.mp4 | 2024-07-01 17:57:55 | 386.11 MB | |
|
|
26.解直角三角形（三）.mp4 | 2024-07-01 17:57:55 | 333.25 MB | |
|
|
27.解直角三角形（四）.mp4 | 2024-07-01 17:57:55 | 290.49 MB | |
|
|
28.概率初步.mp4 | 2024-07-01 17:57:55 | 319.51 MB | |
|
|
29.用列举法求概率(1).mp4 | 2024-07-01 17:57:55 | 280.67 MB | |
|
|
30.用列举法求概率(2).mp4 | 2024-07-01 17:57:55 | 390.64 MB | |
|
|
31.二次函数.mp4 | 2024-07-01 17:57:55 | 218.94 MB | |
|
|
32.二次函数y=ax2的图象.mp4 | 2024-07-01 17:57:55 | 296.17 MB | |
|
|
33.二次函数y=ax2＋k的图象与性质.mp4 | 2024-07-01 17:57:55 | 313.3 MB | |
|
|
34.二次函数y=a(x－h)2＋k的图象.mp4 | 2024-07-01 17:57:55 | 341.22 MB | |
|
|
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 | |
|
|
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 | |
|
|
37.实际问题与二次函数（一）.mp4 | 2024-07-01 17:57:55 | 257.92 MB | |
|
|
38.实际问题与二次函数（二）.mp4 | 2024-07-01 17:57:55 | 348.28 MB | |
|
|
39.实际问题与二次函数（三）.mp4 | 2024-07-01 17:57:55 | 347.55 MB | |
|
|
40.圆.mp4 | 2024-07-01 17:57:55 | 294.32 MB | |
|
|
41.垂直于弦的直径.mp4 | 2024-07-01 17:57:55 | 353.56 MB | |
|
|
42.弧、弦、圆心角.mp4 | 2024-07-01 17:57:55 | 254.64 MB | |
|
|
43.圆周角.mp4 | 2024-07-01 17:57:55 | 269.85 MB | |
|
|
44.点和圆的位置关系.mp4 | 2024-07-01 17:57:55 | 337.81 MB | |
|
|
45.直线和圆的位置关系（1）.mp4 | 2024-07-01 17:57:55 | 353.21 MB | |
|
|
46.直线和圆的位置关系（2）.mp4 | 2024-07-01 17:57:55 | 409.76 MB | |
|
|
47.直线和圆的位置关系（3）.mp4 | 2024-07-01 17:57:55 | 289.41 MB | |
|
|
48.圆和圆的位置关系.mp4 | 2024-07-01 17:57:55 | 327.23 MB | |
|
|
49.弧长和扇形面积.mp4 | 2024-07-01 17:57:55 | 300.08 MB | |
|
|
50.圆锥的侧面积和全面积.mp4 | 2024-07-01 17:57:55 | 304.68 MB | |
|
|
51.几何的回顾.mp4 | 2024-07-01 17:57:55 | 984.08 MB | |
|
|
52.样本与总体.mp4 | 2024-07-01 17:57:55 | 822.52 MB |