用分數表示
1.976%/4
2.0.2%x1.2
用小數表示
3.3%+0.2
4.12%-0.03
5.0.5%×0.1
6.92%×0.5
MATHS......
2007-03-08 3:37 am
回答 (1)
2007-03-08 3:43 am
✔ 最佳答案
1.976%/4= (976/100) ÷ 4
= 976/400
= 61/25 // or = 2又11/25 //
2. 0.2%x1.2
= (2/100) x (6/5)
= 12/500
= 3/125 //
用小數表示
3. 3%+0.2
= 0.03 + 0.2
= 0.23 //
4. 12% - 0.03
= 0.12 - 0.03
= 0.09 //
5. 0.5%×0.1
= 0.005 x 0.1
= 0.0005 //
6. 92%×0.5
= 0.92 x 0.5
= 0.46 //
參考: me~
收錄日期: 2021-04-23 16:42:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070307000051KK03129