Like how often should I pratise maths? Where can I prastise maths(of course for free)?
How to pratise?
更新1:
I want to calulate fast and I'm in F.2. And how to have a logical mind.
I want to calulate fast and I'm in F.2. And how to have a logical mind.
收錄日期: 2021-04-25 19:51:47
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070104000051KK01430