2.2n-5除3=n-10除9
3.x-1除2=x+1除3+1
4.A除3=9+8(A-4分3)
5.y除4-2(y-9)除3+5y+8除6
更新1:
please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
收錄日期: 2021-04-27 15:01:58
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081007000051KK01517