半成等於多少%
回答 (6)
2010-02-26 3:12 am
✔ 最佳答案
半成等於多少%等於5%
2015-10-29 10:52 am
5％
2010-02-26 3:57 am
半成等於5%,50%等於5成
2010-02-26 3:43 am
5%,因為:
1成=10%
半成=5%
條式可以o甘樣計:
50%=50/100%=1/2x100%
5%=5/100%=5/100x100%
好似:
俊杰要買衣服,原價$200,現在有半成折扣百分率(100%-5%),現售多少元?
ANS:
現售:
200x(100%-5%)
=200x95%
=190(元)
1成=10%
半成=5%
條式可以o甘樣計:
50%=50/100%=1/2x100%
5%=5/100%=5/100x100%
好似:
俊杰要買衣服,原價$200,現在有半成折扣百分率(100%-5%),現售多少元?
ANS:
現售:
200x(100%-5%)
=200x95%
=190(元)
參考: 安信姊妹'know-way'
收錄日期: 2021-04-15 19:51:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100225000051KK01165