不就是(10-3)×2 + 10么。。。。
本来这么简单的题,搞那么复杂,呵呵~
本帖于 2011-03-18 08:37:48 时间, 由版主 笑比哭好 编辑
不就是(10-3)×2 + 10么。。。。
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