1.如果A係20%多過B, 咁B少過A幾多?
應該搵邊個黎做份母,份子?
2. 如果C係25%少過D, 咁D多過C幾多?
應該搵邊個黎做份母,份子?
收錄日期: 2021-04-19 00:08:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071220000051KK02761