m是代數
1. 5m+2=2m+11
2. 6m+2=4m+10
數學問題 (急)
2006-10-18 5:19 am
回答 (6)
2006-10-18 5:36 am
1. 5m + 2 = 2m +11
5m- 2m = 11-2
3m = 9
m = 3
2. 6m +2=4m+10
6m-4m = 10-2
2m = 8
m = 4
5m- 2m = 11-2
3m = 9
m = 3
2. 6m +2=4m+10
6m-4m = 10-2
2m = 8
m = 4
參考: my mother
2006-10-18 5:27 am
5m+2=2m+11
5m =2m+11-2
5m =2m+9
3m =9
m =3
6m+2=4m+10
6m=4m+10-2
2m=8
m=4
好簡單移項姐
5m =2m+11-2
5m =2m+9
3m =9
m =3
6m+2=4m+10
6m=4m+10-2
2m=8
m=4
好簡單移項姐
2006-10-18 5:26 am
1. 5m+2=2m+11
5m-2m+2=11
3m=11-2
3m=9
m=3
2. 6m+2=4m+10
6m-4m+2=10
2m=10-2
2m=8
m=4
5m-2m+2=11
3m=11-2
3m=9
m=3
2. 6m+2=4m+10
6m-4m+2=10
2m=10-2
2m=8
m=4
2006-10-18 5:25 am
1) 5m + 2 = 2m +11
5m- 2m = 11-2
3m = 9
m = 3
2) 6m +2=4m+10
6m-4m = 10-2
2m = 8
m = 4
5m- 2m = 11-2
3m = 9
m = 3
2) 6m +2=4m+10
6m-4m = 10-2
2m = 8
m = 4
參考: me
2006-10-18 5:25 am
1. 5m+2=2m+11
5m =2m+11-2
5m =2m+9
3m =9
m =3
2. 6m+2=4m+10
6m=4m+10-2
2m=8
m=4
5m =2m+11-2
5m =2m+9
3m =9
m =3
2. 6m+2=4m+10
6m=4m+10-2
2m=8
m=4
2006-10-18 5:24 am
1. 5m+2=2m+11
5m-2m=11-2
3m=9
m=3
2. 6m+2=4m+10
6m-4m=10-2
2m=8
m=4
5m-2m=11-2
3m=9
m=3
2. 6m+2=4m+10
6m-4m=10-2
2m=8
m=4
收錄日期: 2021-04-20 19:47:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061017000051KK04313