您这样四舍五入呢?我该怎样教我儿子数学?7.365 是否7.37呢还是7.40?,

来源: 闽姑于 2009-01-08 10:16:09 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent