請注明過程
Q1. 2y - [5y+(6-y)] = 12
Q2. 19a - 2[a-6(3-a)] = 14
Q3. 3(2x-1) + 4[x+7(x-3)] = 30x - 34
Q4. 0.04(y-1) = 0.12
Q5. 2y-0.25 = 0.75(4y-3)
Q6. 2.8 -6 (0.3-1.2x) = 6x
Q7. x-(2-0.2x) = 1
Q8. 0-6x - 14x = 32
收錄日期: 2021-04-16 13:58:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120131000051KK00333