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1.1.1.mp4 |
2023-12-31 05:45:59 |
22.79MB |
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1.1.2.mp4 |
2023-12-31 05:45:59 |
15.69MB |
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1.1.3.mp4 |
2023-12-31 05:45:59 |
33.84MB |
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1.2.1.mp4 |
2023-12-31 05:45:59 |
18.45MB |
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1.2.2.mp4 |
2023-12-31 05:45:59 |
28.13MB |
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1.2.3.mp4 |
2023-12-31 05:45:59 |
29.10MB |
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1.3.1.mp4 |
2023-12-31 05:45:59 |
24.33MB |
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1.3.2.mp4 |
2023-12-31 05:45:59 |
8.53MB |
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1.3.3.mp4 |
2023-12-31 05:45:59 |
3.98MB |
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1.3.4.mp4 |
2023-12-31 05:45:59 |
29.43MB |
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1.3.5.mp4 |
2023-12-31 05:45:59 |
22.48MB |
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1.3.6.mp4 |
2023-12-31 05:45:59 |
6.13MB |
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1.4.1.mp4 |
2023-12-31 05:45:59 |
22.55MB |
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1.4.2.mp4 |
2023-12-31 05:45:59 |
12.76MB |
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1.4.3.mp4 |
2023-12-31 05:45:59 |
5.48MB |
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1.5.1.mp4 |
2023-12-31 05:45:59 |
15.00MB |
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1.5.2.mp4 |
2023-12-31 05:45:59 |
8.05MB |
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1.5.3.mp4 |
2023-12-31 05:45:59 |
13.16MB |
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1.6.1.mp4 |
2023-12-31 05:45:59 |
25.43MB |
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1.6.2.mp4 |
2023-12-31 05:45:59 |
10.24MB |
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1.6.3.mp4 |
2023-12-31 05:45:59 |
27.97MB |
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1.6.4.mp4 |
2023-12-31 05:45:59 |
24.91MB |
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1.6.5.mp4 |
2023-12-31 05:45:59 |
19.31MB |
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1.6.6.mp4 |
2023-12-31 05:45:59 |
62.77MB |
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10.1.1 认识直棱柱.mp4 |
2023-12-31 05:45:59 |
21.83MB |
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10.1.2 认识直棱柱.mp4 |
2023-12-31 05:45:59 |
11.25MB |
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10.1.3 认识直棱柱.mp4 |
2023-12-31 05:45:59 |
21.78MB |
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10.2.1 水平放置的长方体直观图的画法.mp4 |
2023-12-31 05:45:59 |
14.96MB |
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10.2.2 水平放置的长方体直观图的画法.mp4 |
2023-12-31 05:45:59 |
10.42MB |
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10.2.3 水平放置的长方体直观图的画法.mp4 |
2023-12-31 05:45:59 |
8.13MB |
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10.3.1 长方体中棱与棱的位置关系.mp4 |
2023-12-31 05:45:59 |
21.39MB |
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10.3.2 长方体中棱与棱的位置关系.mp4 |
2023-12-31 05:45:59 |
22.69MB |
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10.3.3 长方体中棱与棱的位置关系.mp4 |
2023-12-31 05:45:59 |
22.00MB |
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10.4.1 长方体中棱与平面的位置关系.mp4 |
2023-12-31 05:45:59 |
18.94MB |
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10.4.2 长方体中棱与平面的位置关系.mp4 |
2023-12-31 05:45:59 |
12.48MB |
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10.4.3 长方体中棱与平面的位置关系.mp4 |
2023-12-31 05:45:59 |
15.94MB |
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10.5.1 长方体中平面与平面的位置关系.mp4 |
2023-12-31 05:45:59 |
21.40MB |
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10.5.2 长方体中平面与平面的位置关系.mp4 |
2023-12-31 05:45:59 |
13.28MB |
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10.5.3 长方体中平面与平面的位置关系.mp4 |
2023-12-31 05:45:59 |
21.28MB |
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10.6.1 探索用平面截正方体所得截面形状.mp4 |
2023-12-31 05:45:59 |
7.69MB |
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10.6.2 探索用平面截正方体所得截面形状.mp4 |
2023-12-31 05:45:59 |
12.61MB |
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10.6.3 探索用平面截正方体所得截面形状.mp4 |
2023-12-31 05:45:59 |
13.27MB |
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111.mp4 |
2023-12-31 05:45:59 |
36.93MB |
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112.mp4 |
2023-12-31 05:45:59 |
22.63MB |
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113.mp4 |
2023-12-31 05:45:59 |
49.61MB |
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121.mp4 |
2023-12-31 05:45:59 |
32.69MB |
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122.mp4 |
2023-12-31 05:45:59 |
35.84MB |
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123.mp4 |
2023-12-31 05:45:59 |
45.56MB |
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131.mp4 |
2023-12-31 05:45:59 |
44.00MB |
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132.mp4 |
2023-12-31 05:45:59 |
13.70MB |
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135.mp4 |
2023-12-31 05:45:59 |
38.53MB |
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136.mp4 |
2023-12-31 05:45:59 |
12.30MB |
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141.mp4 |
2023-12-31 05:45:59 |
36.55MB |
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142.mp4 |
2023-12-31 05:45:59 |
22.05MB |
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143.mp4 |
2023-12-31 05:45:59 |
8.89MB |
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151.mp4 |
2023-12-31 05:45:59 |
23.71MB |
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152.mp4 |
2023-12-31 05:45:59 |
12.93MB |
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153.mp4 |
2023-12-31 05:45:59 |
20.12MB |
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161.mp4 |
2023-12-31 05:45:59 |
32.44MB |
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162.mp4 |
2023-12-31 05:45:59 |
15.74MB |
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163.mp4 |
2023-12-31 05:45:59 |
39.97MB |
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164.mp4 |
2023-12-31 05:45:59 |
42.44MB |
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165.mp4 |
2023-12-31 05:45:59 |
28.04MB |
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166.mp4 |
2023-12-31 05:45:59 |
83.14MB |
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2.1.1.mp4 |
2023-12-31 05:45:59 |
3.03MB |
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2.1.2.mp4 |
2023-12-31 05:45:59 |
12.62MB |
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2.1.3.mp4 |
2023-12-31 05:45:59 |
8.14MB |
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2.10.1.mp4 |
2023-12-31 05:45:59 |
16.57MB |
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2.10.2.mp4 |
2023-12-31 05:45:59 |
15.38MB |
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2.10.3.mp4 |
2023-12-31 05:45:59 |
13.46MB |
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2.2.1.mp4 |
2023-12-31 05:45:59 |
8.47MB |
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2.2.2.mp4 |
2023-12-31 05:45:59 |
17.32MB |
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2.2.3.mp4 |
2023-12-31 05:45:59 |
8.64MB |
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2.3.1.mp4 |
2023-12-31 05:45:59 |
37.72MB |
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2.3.2.mp4 |
2023-12-31 05:45:59 |
12.81MB |
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2.3.3.mp4 |
2023-12-31 05:45:59 |
13.23MB |
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2.4.1.mp4 |
2023-12-31 05:45:59 |
13.42MB |
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2.4.2.mp4 |
2023-12-31 05:45:59 |
15.03MB |
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2.4.3.mp4 |
2023-12-31 05:45:59 |
19.24MB |
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2.5.1.mp4 |
2023-12-31 05:45:59 |
8.50MB |
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2.5.2.mp4 |
2023-12-31 05:45:59 |
9.83MB |
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2.5.3.mp4 |
2023-12-31 05:45:59 |
7.86MB |
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2.6.1.mp4 |
2023-12-31 05:45:59 |
13.64MB |
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2.6.2.mp4 |
2023-12-31 05:45:59 |
20.33MB |
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2.6.3.mp4 |
2023-12-31 05:45:59 |
20.77MB |
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2.7.1.mp4 |
2023-12-31 05:45:59 |
21.81MB |
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2.7.2.mp4 |
2023-12-31 05:45:59 |
17.67MB |
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2.7.3.mp4 |
2023-12-31 05:45:59 |
9.44MB |
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2.8.1.mp4 |
2023-12-31 05:45:59 |
15.82MB |
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2.8.2.mp4 |
2023-12-31 05:45:59 |
27.15MB |
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2.8.3.mp4 |
2023-12-31 05:45:59 |
12.15MB |
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2.8.4.mp4 |
2023-12-31 05:45:59 |
22.89MB |
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2.8.5.mp4 |
2023-12-31 05:45:59 |
14.44MB |
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2.8.6.mp4 |
2023-12-31 05:45:59 |
20.85MB |
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2.9.1.mp4 |
2023-12-31 05:45:59 |
11.52MB |
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2.9.2.mp4 |
2023-12-31 05:45:59 |
11.70MB |
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2.9.3.mp4 |
2023-12-31 05:45:59 |
13.27MB |
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3.1.1.mp4 |
2023-12-31 05:45:59 |
12.29MB |
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3.1.2.mp4 |
2023-12-31 05:45:59 |
6.41MB |
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3.1.3.mp4 |
2023-12-31 05:45:59 |
11.07MB |
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3.1.4.mp4 |
2023-12-31 05:45:59 |
9.12MB |
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3.1.5.mp4 |
2023-12-31 05:45:59 |
7.97MB |
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3.1.6.mp4 |
2023-12-31 05:45:59 |
6.94MB |
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3.2.1.mp4 |
2023-12-31 05:45:59 |
10.86MB |
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3.2.2.mp4 |
2023-12-31 05:45:59 |
9.30MB |
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3.2.3.mp4 |
2023-12-31 05:45:59 |
6.35MB |
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3.3.1.mp4 |
2023-12-31 05:45:59 |
7.79MB |
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3.3.2.mp4 |
2023-12-31 05:45:59 |
7.10MB |
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3.3.3.mp4 |
2023-12-31 05:45:59 |
6.91MB |
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3.3.4.mp4 |
2023-12-31 05:45:59 |
9.83MB |
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3.3.5.mp4 |
2023-12-31 05:45:59 |
15.55MB |
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3.3.6.mp4 |
2023-12-31 05:45:59 |
12.03MB |
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3.4.1.mp4 |
2023-12-31 05:45:59 |
7.84MB |
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3.4.2.mp4 |
2023-12-31 05:45:59 |
7.41MB |
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3.4.3.mp4 |
2023-12-31 05:45:59 |
8.05MB |
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3.5.1.mp4 |
2023-12-31 05:45:59 |
11.96MB |
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3.5.2.mp4 |
2023-12-31 05:45:59 |
9.56MB |
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3.5.3.mp4 |
2023-12-31 05:45:59 |
10.48MB |
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3.5.4.mp4 |
2023-12-31 05:45:59 |
9.66MB |
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3.5.5.mp4 |
2023-12-31 05:45:59 |
14.51MB |
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3.5.6.mp4 |
2023-12-31 05:45:59 |
9.49MB |
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3.5.7.mp4 |
2023-12-31 05:45:59 |
14.51MB |
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3.5.8.mp4 |
2023-12-31 05:45:59 |
17.74MB |
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3.5.9.mp4 |
2023-12-31 05:45:59 |
15.36MB |
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3.6.1.mp4 |
2023-12-31 05:45:59 |
11.36MB |
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3.6.2.mp4 |
2023-12-31 05:45:59 |
12.89MB |
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3.6.3.mp4 |
2023-12-31 05:45:59 |
7.35MB |
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4.1.1.mp4 |
2023-12-31 05:45:59 |
26.08MB |
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4.1.2.mp4 |
2023-12-31 05:45:59 |
8.72MB |
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4.1.3.mp4 |
2023-12-31 05:45:59 |
37.09MB |
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4.2.1.mp4 |
2023-12-31 05:45:59 |
18.77MB |
|
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4.2.2.mp4 |
2023-12-31 05:45:59 |
11.86MB |
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4.2.3.mp4 |
2023-12-31 05:45:59 |
11.47MB |
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4.3.1.mp4 |
2023-12-31 05:45:59 |
10.60MB |
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4.3.2.mp4 |
2023-12-31 05:45:59 |
13.51MB |
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4.3.3.mp4 |
2023-12-31 05:45:59 |
10.89MB |
|
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4.4.1.mp4 |
2023-12-31 05:45:59 |
12.05MB |
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4.4.2.mp4 |
2023-12-31 05:45:59 |
8.79MB |
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4.4.3.mp4 |
2023-12-31 05:45:59 |
9.98MB |
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4.5.1.mp4 |
2023-12-31 05:45:59 |
11.36MB |
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4.5.2.mp4 |
2023-12-31 05:45:59 |
17.99MB |
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4.5.3.mp4 |
2023-12-31 05:45:59 |
10.29MB |
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4.5.4.mp4 |
2023-12-31 05:45:59 |
9.77MB |
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4.5.5.mp4 |
2023-12-31 05:45:59 |
15.51MB |
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5.1.1 有理数的意义.mp4 |
2023-12-31 05:45:59 |
11.63MB |
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5.1.2 有理数的意义.mp4 |
2023-12-31 05:45:59 |
7.59MB |
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5.1.3 有理数的意义.mp4 |
2023-12-31 05:45:59 |
7.56MB |
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5.2.1 数轴.mp4 |
2023-12-31 05:45:59 |
11.19MB |
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5.2.2 数轴.mp4 |
2023-12-31 05:45:59 |
4.51MB |
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5.2.3 数轴.mp4 |
2023-12-31 05:45:59 |
11.10MB |
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5.3(1).1 绝对值.mp4 |
2023-12-31 05:45:59 |
36.78MB |
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5.3(2).1 绝对值.mp4 |
2023-12-31 05:45:59 |
31.91MB |
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5.3(2).2 绝对值.mp4 |
2023-12-31 05:45:59 |
27.22MB |
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5.3(2).3 绝对值.mp4 |
2023-12-31 05:45:59 |
35.46MB |
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5.3(3).1 绝对值.mp4 |
2023-12-31 05:45:59 |
9.42MB |
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5.3(3).2 绝对值.mp4 |
2023-12-31 05:45:59 |
6.45MB |
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5.3(3).3 绝对值.mp4 |
2023-12-31 05:45:59 |
8.84MB |
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5.4.1 有理数的加减法.mp4 |
2023-12-31 05:45:59 |
3.52MB |
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5.4.2 有理数的加减法.mp4 |
2023-12-31 05:45:59 |
10.85MB |
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5.4.3 有理数的加减法.mp4 |
2023-12-31 05:45:59 |
2.48MB |
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5.5.1 有理数的乘除法.mp4 |
2023-12-31 05:45:59 |
7.07MB |
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5.5.2 有理数的乘除法.mp4 |
2023-12-31 05:45:59 |
6.62MB |
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5.5.3 有理数的乘除法.mp4 |
2023-12-31 05:45:59 |
3.99MB |
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5.6.1 有理数的乘方.mp4 |
2023-12-31 05:45:59 |
9.43MB |
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5.6.2 有理数的乘方.mp4 |
2023-12-31 05:45:59 |
8.68MB |
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5.6.3 有理数的乘方.mp4 |
2023-12-31 05:45:59 |
8.06MB |
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5.7(1).1 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
13.94MB |
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5.7(1).2 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
11.44MB |
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5.7(1).3 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
7.64MB |
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5.7(2).1 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
8.40MB |
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5.7(2).2 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
12.04MB |
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5.7(2).3 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
10.43MB |
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5.7.3.1 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
9.33MB |
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5.7.3.2 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
19.50MB |
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5.7.3.3 有理数的混合运算.mp4 |
2023-12-31 05:45:59 |
10.23MB |
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5.8.1 近似数与有效数字.mp4 |
2023-12-31 05:45:59 |
9.50MB |
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5.8.2 近似数与有效数字.mp4 |
2023-12-31 05:45:59 |
4.28MB |
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5.8.3 近似数与有效数字.mp4 |
2023-12-31 05:45:59 |
4.12MB |
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6.1.1.mp4 |
2023-12-31 05:45:59 |
19.85MB |
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6.1.2.mp4 |
2023-12-31 05:45:59 |
21.25MB |
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6.1.3.mp4 |
2023-12-31 05:45:59 |
4.77MB |
|
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6.2.1.mp4 |
2023-12-31 05:45:59 |
14.48MB |
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6.2.2.mp4 |
2023-12-31 05:45:59 |
17.18MB |
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6.2.3.mp4 |
2023-12-31 05:45:59 |
18.55MB |
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6.3.1.mp4 |
2023-12-31 05:45:59 |
27.64MB |
|
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6.3.2.mp4 |
2023-12-31 05:45:59 |
12.64MB |
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6.3.3.mp4 |
2023-12-31 05:45:59 |
7.53MB |
|
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6.4.1.mp4 |
2023-12-31 05:45:59 |
9.27MB |
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6.4.2.mp4 |
2023-12-31 05:45:59 |
4.72MB |
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6.4.3.mp4 |
2023-12-31 05:45:59 |
10.87MB |
|
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6.5.1.mp4 |
2023-12-31 05:45:59 |
7.29MB |
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6.5.2.mp4 |
2023-12-31 05:45:59 |
6.43MB |
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6.5.3.mp4 |
2023-12-31 05:45:59 |
19.58MB |
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7.1.1 方程与方程的解.mp4 |
2023-12-31 05:45:59 |
16.71MB |
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7.1.2 方程与方程的解.mp4 |
2023-12-31 05:45:59 |
8.82MB |
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7.1.3 方程与方程的解.mp4 |
2023-12-31 05:45:59 |
8.93MB |
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7.10.1 含字母系数的一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
45.01MB |
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7.10.2 含字母系数的一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
34.10MB |
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7.10.3 含字母系数的一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
33.11MB |
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7.11(1).1 可化为一次方程的含绝对值符号的方程.mp4 |
2023-12-31 05:45:59 |
7.02MB |
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7.2.1 等式的性质.mp4 |
2023-12-31 05:45:59 |
8.60MB |
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7.2.2 等式的性质.mp4 |
2023-12-31 05:45:59 |
3.76MB |
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7.2.3 等式的性质.mp4 |
2023-12-31 05:45:59 |
6.32MB |
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7.3(1).1 一元一次方程及其解法.mp4 |
2023-12-31 05:45:59 |
10.50MB |
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7.3(1).2 一元一次方程及其解法.mp4 |
2023-12-31 05:45:59 |
8.61MB |
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7.3(1).3 一元一次方程及其解法.mp4 |
2023-12-31 05:45:59 |
10.89MB |
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7.3(2).1 一元一次方程及其解法.mp4 |
2023-12-31 05:45:59 |
11.64MB |
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7.3(2).2 一元一次方程及其解法.mp4 |
2023-12-31 05:45:59 |
10.37MB |
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7.3(2).3 一元一次方程及其解法.mp4 |
2023-12-31 05:45:59 |
13.11MB |
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7.4(1).1 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
22.50MB |
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7.4(1).2 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
6.35MB |
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7.4(1).3 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
48.48MB |
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7.4(2).1 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
17.61MB |
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7.4(2).2 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
30.83MB |
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7.4(2).3 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
13.52MB |
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7.4(3).1 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
12.35MB |
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7.4(3).2 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
36.25MB |
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7.4(3).3 一元一次方程的应用.mp4 |
2023-12-31 05:45:59 |
60.59MB |
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7.5.1 二元一次方程.mp4 |
2023-12-31 05:45:59 |
17.22MB |
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7.5.2 二元一次方程.mp4 |
2023-12-31 05:45:59 |
13.89MB |
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7.5.3 二元一次方程.mp4 |
2023-12-31 05:45:59 |
23.89MB |
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7.6.1 二元一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
33.08MB |
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7.6.2 二元一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
49.89MB |
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7.6.3 二元一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
25.50MB |
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7.7.1 三元一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
20.38MB |
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7.7.2 三元一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
36.28MB |
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7.7.3 三元一次方程组及其解法.mp4 |
2023-12-31 05:45:59 |
21.68MB |
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7.9.1 形如ax=b的方程及其解法.mp4 |
2023-12-31 05:45:59 |
23.86MB |
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7.9.2 形如ax=b的方程及其解法.mp4 |
2023-12-31 05:45:59 |
24.75MB |
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7.9.3 形如ax=b的方程及其解法.mp4 |
2023-12-31 05:45:59 |
25.13MB |
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8.1.1 不等式及其解集.mp4 |
2023-12-31 05:45:59 |
8.46MB |
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8.1.2 不等式及其解集.mp4 |
2023-12-31 05:45:59 |
9.35MB |
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8.1.3 不等式及其解集.mp4 |
2023-12-31 05:45:59 |
21.20MB |
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8.2.1 不等式的性质.mp4 |
2023-12-31 05:45:59 |
10.67MB |
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8.2.2 不等式的性质.mp4 |
2023-12-31 05:45:59 |
8.25MB |
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8.2.3 不等式的性质.mp4 |
2023-12-31 05:45:59 |
18.16MB |
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8.3(1).1 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
6.92MB |
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8.3(1).2 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
4.93MB |
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8.3(1).3 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
6.93MB |
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8.3(2).1 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
6.35MB |
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8.3(2).2 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
7.03MB |
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8.3(2).3 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
5.66MB |
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8.3(3).1 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
5.81MB |
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8.3(3).2 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
12.05MB |
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8.3(3).3 一元一次不等式及其解法.mp4 |
2023-12-31 05:45:59 |
10.98MB |
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8.4(1) .1 一元一次不等式的应用.mp4 |
2023-12-31 05:45:59 |
4.53MB |
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8.4(1) .2 一元一次不等式的应用.mp4 |
2023-12-31 05:45:59 |
25.83MB |
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8.4(1) .3 一元一次不等式的应用.mp4 |
2023-12-31 05:45:59 |
16.79MB |
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8.4(2).1 一元一次不等式的应用.mp4 |
2023-12-31 05:45:59 |
31.82MB |
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8.4(2).2 一元一次不等式的应用.mp4 |
2023-12-31 05:45:59 |
42.59MB |
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8.4(2).3 一元一次不等式的应用.mp4 |
2023-12-31 05:45:59 |
60.08MB |
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8.5(1).1 一元一次不等式组及其解法.mp4 |
2023-12-31 05:45:59 |
14.73MB |
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8.5(1).2 一元一次不等式组及其解法.mp4 |
2023-12-31 05:45:59 |
16.97MB |
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8.5(1).3 一元一次不等式组及其解法.mp4 |
2023-12-31 05:45:59 |
14.61MB |
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8.5(2).1 一元一次不等式组及其解法.mp4 |
2023-12-31 05:45:59 |
8.04MB |
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8.5(2).2 一元一次不等式组及其解法.mp4 |
2023-12-31 05:45:59 |
22.43MB |
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8.5(2).3 一元一次不等式组及其解法.mp4 |
2023-12-31 05:45:59 |
19.74MB |
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8.6(1).1 一元一次不等式组的应用.mp4 |
2023-12-31 05:45:59 |
20.01MB |
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8.6(1).2 一元一次不等式组的应用.mp4 |
2023-12-31 05:45:59 |
21.61MB |
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8.6(1).3 一元一次不等式组的应用.mp4 |
2023-12-31 05:45:59 |
22.39MB |
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9.1.1 线段的表示及其大小比较.mp4 |
2023-12-31 05:45:59 |
10.20MB |
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9.1.2 线段的表示及其大小比较.mp4 |
2023-12-31 05:45:59 |
5.40MB |
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9.1.3 线段的表示及其大小比较.mp4 |
2023-12-31 05:45:59 |
11.83MB |
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9.2.1 线段的和、差.mp4 |
2023-12-31 05:45:59 |
16.84MB |
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9.2.2 线段的和、差.mp4 |
2023-12-31 05:45:59 |
10.06MB |
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9.2.3 线段的和、差.mp4 |
2023-12-31 05:45:59 |
23.63MB |
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9.3.1 角的概念.mp4 |
2023-12-31 05:45:59 |
12.13MB |
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9.3.2 角的概念.mp4 |
2023-12-31 05:45:59 |
4.61MB |
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9.3.3 角的概念.mp4 |
2023-12-31 05:45:59 |
22.36MB |
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9.4.1 角的大小比较与和、差.mp4 |
2023-12-31 05:45:59 |
26.86MB |
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9.4.2 角的大小比较与和、差.mp4 |
2023-12-31 05:45:59 |
9.73MB |
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9.4.3 角的大小比较与和、差.mp4 |
2023-12-31 05:45:59 |
19.78MB |
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9.5.1 角的度量、余角、补角.mp4 |
2023-12-31 05:45:59 |
19.11MB |
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9.5.2 角的度量、余角、补角.mp4 |
2023-12-31 05:45:59 |
12.41MB |
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9.5.3 角的度量、余角、补角.mp4 |
2023-12-31 05:45:59 |
43.24MB |
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