1. 9A+4+5A=3A+37,A=?
2. 8B-2B/16+=48+14+B/4,B=?
數學 10點
2007-03-17 2:56 am
回答 (4)
2007-03-17 3:04 am
✔ 最佳答案
9A+4+5A=3A+3714A+4=3A+37
14A-3A+4=37
11A+4=37
11A=37-4
11A=33
A=33/11
A=3
8B-2B/16=48+14+B/4
6B/16=62+B/4
6B/16-B/4=62
6B/16-4B/16=62
2B=62
B=62/2
B=31
參考: me
2007-03-17 3:13 am
A=3 , B-31
2007-03-17 3:01 am
1:11A
2:7B
2:7B
2007-03-17 3:01 am
1.8
2.6
2.6
收錄日期: 2021-05-03 05:47:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070316000051KK02921