我有homework唔懂做~唔該~ 係一條Maths 題~
率及比:
(a) y:z=6:11,z:x=11:7
(b) x:z=3:13,y:x=23:3
唔該幫幫忙呀~
THX~
收錄日期: 2021-04-23 22:43:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071010000051KK04414