题目内容
解方程或比例.
|
|
(1)
x+8×
=6,
x+4=6,
x+4-4=6-4,
x×3=2×3,
x=6;
(2)
:x=25%:5,
25%x=
×5,
0.25x÷0.25=2÷0.25,
x=8.
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
x=6;
(2)
| 2 |
| 5 |
25%x=
| 2 |
| 5 |
0.25x÷0.25=2÷0.25,
x=8.
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