4e=3e+3e-80
give me the step and answer
maths
2007-05-18 3:28 am
回答 (3)
2007-05-18 3:46 am
4e=3e+3e-80
4e=6e-80
6e-4e=80
2e=80
e=40
=號要對齊!
4e=6e-80
6e-4e=80
2e=80
e=40
=號要對齊!
2007-05-18 3:31 am
4e-3e-3e=-80
-2e=-80
e=40
-2e=-80
e=40
收錄日期: 2021-04-12 19:38:16
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070517000051KK03418