题目内容
解方程.
| x-
|
(1)
x=9×
,
x=6×
,
x=7.2;
(2)x-
x=7.2,
x=7.2,
x=7.2×2,
x=14.4.
| 5 |
| 6 |
| 2 |
| 3 |
x=6×
| 6 |
| 5 |
x=7.2;
(2)x-
| 1 |
| 2 |
| 1 |
| 2 |
x=7.2×2,
x=14.4.
练习册系列答案
相关题目
题目内容
| x-
|
| 5 |
| 6 |
| 2 |
| 3 |
| 6 |
| 5 |
| 1 |
| 2 |
| 1 |
| 2 |