题目内容
解方程.
| 6X=
| X÷
|
(1)
X=12,
X÷
=12÷
,
X=20;
(2)6X=
,
6X÷6=
÷6,
X=
;
(3)X÷
=10,
X÷
×
=10×
,
X=20.
| 3 |
| 5 |
| 3 |
| 5 |
| 3 |
| 5 |
| 3 |
| 5 |
X=20;
(2)6X=
| 12 |
| 25 |
6X÷6=
| 12 |
| 25 |
X=
| 2 |
| 25 |
(3)X÷
| 1 |
| 2 |
X÷
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
X=20.
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