(x+2):x=3:2
我要steps,thank you
簡單數學題一題,快?
2016-09-11 11:32 am
回答 (10)
2016-09-11 1:20 pm
✔ 最佳答案
(x+2):x=3:2 2x+4=3x
x=4
2016-10-13 12:56 am
x+2/x =3/2
2(x+2)=3x
2x+4=3x
3x-2x=4
x=4
2(x+2)=3x
2x+4=3x
3x-2x=4
x=4
2016-10-05 11:38 pm
4
2016-10-03 9:39 am
x=4
2016-09-18 11:25 pm
(x+2):x=3:2
(x+2)/x=3/2
2(x+2)=3x
2x+4=3x
x=4
(x+2)/x=3/2
2(x+2)=3x
2x+4=3x
x=4
2016-09-18 11:51 am
2x+4=3x
-x+4=0
-x=-4
x=4
-x+4=0
-x=-4
x=4
2016-09-17 4:47 am
(x+2):x=3:2
(x+2)/x=3/2
2(x+2)=3x
2x+4=3x
x=4
(x+2)/x=3/2
2(x+2)=3x
2x+4=3x
x=4
2016-09-16 10:26 am
2x+4=3x
x=4
x=4
2016-09-16 8:37 am
外項=內項，4
2016-09-14 4:25 pm
(x+2):x=3:2
(x+2)/x=3/2
3x=2(x+2)
3x=2x+4
x=4
(x+2)/x=3/2
3x=2(x+2)
3x=2x+4
x=4
收錄日期: 2021-04-18 15:40:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160911033206AANZDNu