题目内容
解方程.
| 0.25x+3.6=4.6 | x-
|
(1)0.25x+3.6=4.6,
0.25x+3.6-3.6=4.6-3.6,
0.25x=1,
0.25x÷0.25=1÷0.25,
x=4;
(2)x-
| 5 |
| 12 |
| 3 |
| 8 |
x-
| 5 |
| 12 |
| 5 |
| 12 |
| 3 |
| 8 |
| 5 |
| 12 |
x=
| 19 |
| 24 |
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题目内容
| 0.25x+3.6=4.6 | x-
|
| 5 |
| 12 |
| 3 |
| 8 |
| 5 |
| 12 |
| 5 |
| 12 |
| 3 |
| 8 |
| 5 |
| 12 |
| 19 |
| 24 |