| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2019-11-05 | 3 | ||
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| 2019-11-05 | 3 | ||
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| 这里也没说什么扫过的面积啊 如果是三角 [几何图形的初步认识] | 2019-11-05 | 1 | |
| 推论1能直接用吗 [圆] | 2019-11-05 | 1 | |
| 2019-11-05 | 3 | ||
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| 从知道是个圆柱后后边没明白 老师能语音 [不确定] | 2019-11-04 | 1 |

