大毛巾每買半打即送２條，折扣是多少？
幫幫手!（寫埋條式） 吾該
數學(p.6題目折扣)
2010-05-10 12:06 am
回答 (6)
2010-05-10 1:48 am
✔ 最佳答案
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2010-05-15 00:41:05 補充：
折扣=2/6 x 100%
=33 1/3 %
2010-05-14 12:53 am
半打 半打送２條
6 6+2=8
6
-- *100%=75%
8
3 *100
= ---------%
4 * 1
300
=-----------%
4
=75%
6 6+2=8
6
-- *100%=75%
8
3 *100
= ---------%
4 * 1
300
=-----------%
4
=75%
參考: me
2010-05-13 6:26 am
6/8*100%
=75%
=75%
2010-05-11 11:57 pm
2010-05-10 12:35 am
買半打 = 6 條
6 / (6+2) x 100%
= 75%
所以是75 折
6 / (6+2) x 100%
= 75%
所以是75 折
2010-05-10 12:29 am
即你付出6條的價錢,得到8條毛巾.
折扣:6/8*100%=75%
折扣:6/8*100%=75%
收錄日期: 2021-04-19 22:12:29
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100509000051KK00939