分数是小数和百分数的基础，分数没搞明白，其他也明白不了，比如，为什么3/4=6/8=75%=0。75？？

来源: Christy_BJ 于 2011-01-17 21:14:07 [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.