1. 2.3s -8=38 2. 28.9+0.6a=30.7 3. 12(f-10)=144
4. p(1+19%)=2.38 5. 11(13+y)=143
6. x(1-27%) =3.65
收錄日期: 2021-04-12 19:10:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070205000051KK00982