maths
回答 (5)
2006-12-28 12:56 am
✔ 最佳答案
0.03X0.05=0.0015 
2006-12-28 1:07 am
首先你要將3%和5%變為分數/小數,即0.03和0.05或3/100和5/100
之後,將兩者乘在一起,即:
0.03x0.05
=0.0015
或
3/100x5/100
=3/100x1/20(約簡)
=3/2000
之後,將兩者乘在一起,即:
0.03x0.05
=0.0015
或
3/100x5/100
=3/100x1/20(約簡)
=3/2000
參考: 自己
2006-12-28 12:57 am
3/100x5/100=15/10000=3/2000
2006-12-28 12:57 am
=0.15%
2006-12-28 12:56 am
(3%)x(5%)
=3/100*5/100（約簡後）
=3/100*1/20
=3/2000
=3/100*5/100（約簡後）
=3/100*1/20
=3/2000
收錄日期: 2021-04-12 17:44:50
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061227000051KK01419