1868| 6
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正三角形的威力4-repost |
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我得到也是50度。方法是........
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[@};-][@};-]很妙,这就是“正三角形的威力”呀!不过有个小笔误.....
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[:>] 谢谢Hu班指正.[@};-][@};-]
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Thanks a lot. Where did you find the problem?
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[:)] [@};-][@};-]
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