s1數學問題1條(勁急)
回答 (2)
2011-09-01 7:36 am
✔ 最佳答案
(-x+4)-(m+6)=10x-x+4-m-6=10x-2-m=11xx=-(2+m)/11m=-11x-2 
2011-09-02 5:52 pm
收錄日期: 2021-04-13 18:12:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110831000051KK01243