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请问，在二分了分母之后，在求目前这个分数之前有多少数的时候，是不是也需要使用“分子不超过3”这个性质？In Reply To:先贴个今天题解吧 Posted by:bug27 at 2008-10-19 19:27:12 Followed by: Post your reply here: |
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