题目内容
解方程
6x=
x÷
=12
5+
x=13.
6x=
| 4 |
| 15 |
| 2 |
| 3 |
| 1 |
| 4 |
5+
| 1 |
| 3 |
(1)6x=
6x÷6=
÷6
x=
×
x=
;
(2)
x÷
=12
x÷
×
=12×
x=3
x×
=3×
x=
;
(3)5+
x=13
5+
x-5=13-5
x=8
x×3=8×3
x=24.
| 4 |
| 15 |
6x÷6=
| 4 |
| 15 |
x=
| 4 |
| 15 |
| 1 |
| 6 |
x=
| 2 |
| 45 |
(2)
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 2 |
| 3 |
| 2 |
| 3 |
| 3 |
| 2 |
| 3 |
| 2 |
x=
| 9 |
| 2 |
(3)5+
| 1 |
| 3 |
5+
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
x=24.
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