题目内容
| 解方程 2x÷
| x-
|
(1)2x÷
=10,
2x×
=10,
x×
=10×
,
x=4;
(2)x-
x=
,
x=
,
x×
=
×
,
x=
;
| 4 |
| 5 |
2x×
| 5 |
| 4 |
| 5 |
| 2 |
| 2 |
| 5 |
| 2 |
| 5 |
x=4;
(2)x-
| 1 |
| 4 |
| 3 |
| 10 |
| 3 |
| 4 |
| 3 |
| 10 |
| 3 |
| 4 |
| 4 |
| 3 |
| 3 |
| 10 |
| 4 |
| 3 |
x=
| 2 |
| 5 |
练习册系列答案
相关题目