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0.1 和0.9 四舍五入的精度是要算0 的.In Reply To:题目不是说那些数会在[0, 0.5)么? 怎么数据里好像有0.9开头的数的? Posted by:ghost_wei at 2008-02-20 12:04:31 > 在这种情况下,0.1 和0.9 四舍五入的精度是不是要算-1 的? Followed by: Post your reply here: |
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