Formulae

2007-08-21 7:46 am
7/3a-2 + 4/2-3a = ??

I need step and answer

plz x 100000000

回答 (2)

2007-08-21 10:11 am
✔ 最佳答案
Solution:
7/3a-2 + 4/2-3a
= (7/3a-2)+[-(4/3a+2)
=(7/3a+2)-(4/3a+2)
=(7-4)/3a+2
=3/3a+2
參考: Me
2007-08-21 8:14 am
答案係~2a
參考: me


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