maths

b

2007-05-18 3:28 am

4e=3e+3e-80
give me the step and answer

回答 (3)

lllllMaGIclllll

2007-05-18 3:31 am

✔ 最佳答案

4e=6e-80
80=6e-4e
80=2e
40=e
e=40

參考: me

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用戶129120

2007-05-18 3:46 am

4e=3e+3e-80
4e=6e-80
6e-4e=80
2e=80
e=40


=號要對齊!

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用戶33095

2007-05-18 3:31 am

4e-3e-3e=-80
-2e=-80
e=40

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