题目内容
解方程.
9.5x-3x=5.6+7.4
:
=
:x.
9.5x-3x=5.6+7.4
| 1 |
| 9 |
| 1 |
| 3 |
| 1 |
| 12 |
(1)9.5x-3x=5.6+7.4,
6.5x=13,
6.5x÷6.5=13÷6.5,
x=2;
(2)
:
=
:x,
x=
×
,
x÷
=
÷
,
x=
.
6.5x=13,
6.5x÷6.5=13÷6.5,
x=2;
(2)
| 1 |
| 9 |
| 1 |
| 3 |
| 1 |
| 12 |
| 1 |
| 9 |
| 1 |
| 3 |
| 1 |
| 12 |
| 1 |
| 9 |
| 1 |
| 9 |
| 1 |
| 36 |
| 1 |
| 9 |
x=
| 1 |
| 4 |
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