答案以最簡形式表示.
a) a.25 b.30 a:b=
b) a.35 b.140 a:b=
c) a.84h b.12h a:b=
d) a.18ml b.27ml a:b=
e) a.900m b.1.3km a:b=
f) a.24min b.900s a:b=
收錄日期: 2021-04-12 22:35:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061231000051KK03072