题目内容
解比例
:
=0.25:x
=
.
| 1 |
| 2 |
| 1 |
| 5 |
| 36 |
| x |
| 54 |
| 3 |
(1)
:
=0.25:x,
x=
×0.25,
x×2=0.05×2,
x=0.1;
(2)
=
,
54x=36×3,
54x÷54=108÷54,
x=2.
| 1 |
| 2 |
| 1 |
| 5 |
| 1 |
| 2 |
| 1 |
| 5 |
| 1 |
| 2 |
x=0.1;
(2)
| 36 |
| x |
| 54 |
| 3 |
54x=36×3,
54x÷54=108÷54,
x=2.
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