a/(35/60)=48
Pls. 列出all的過程!!
Thanks for help :) ^-^
13/6/2013 hand in the homework!!
收錄日期: 2021-04-16 15:53:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130611000051KK00278