點溫好?
1. 0.55x0.56x1.65除0.07除0.11=?
(有冇方法係較快計到?)
2. ??x??=210,有幾多種寫法?
暫時係呢兩題....
收錄日期: 2021-04-12 21:18:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070208000051KK02903