數學問題:
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我只是要過程同答案-----thanks^^
1.2n+2 =1(4-n)
2.3p-2 =5(8+p)
3.6-(1+x)= 2
4.2x-6 = - 2( 9+x)
5.y-2(y-4)= - 7
--------------------請幫幫我...tanks!!
收錄日期: 2021-04-29 20:28:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080328000051KK03454