唔該大家教下我啦,我聽日就要交啦!
1)(+5/7)(-22/15)-(5/6)(-9/20)=?
循環小數化小數:
1)3/11 2)5/6 3)13/18 4)11/13
循環小數化分數:
1)0.6 2)0.74 3)0.45 4)0.94 5)0.148 6)0.5678
大家答得幾多就幾多啦!
10000000000X THX~~
收錄日期: 2021-04-13 17:28:07
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100826000051KK01738