黄太買了4雙襪了,折扣是 ? 折。
(襪子買三送一)
功課唔識作-.-
2006-12-31 2:30 am
回答 (8)
2006-12-31 6:57 am
黄太買了4雙襪了,折扣是?折。(襪子買三送一)
折扣是:
3/4x100%
=0.75x100%
=75%(七五折)
折扣是:
3/4x100%
=0.75x100%
=75%(七五折)
2006-12-31 2:38 am
折扣是多小
3/4(100%)
=300/4%
=75%
=七五折
3/4(100%)
=300/4%
=75%
=七五折
2006-12-31 2:35 am
Assume 1雙襪HK$1, 本來你要花HK$4才可買4雙襪，你宜家HK$3便可買到
即７５％(HK$4*75%=HK$3)，七五折
即７５％(HK$4*75%=HK$3)，七五折
2006-12-31 2:33 am
3/4*100%
=300/4%
=75%
=300/4%
=75%
收錄日期: 2021-04-12 17:34:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061230000051KK03259