题目内容
| 化简比 (1)
| (2)
|
(1)
:
,
=(
×4):(
×4),
=2:3;
(2)
千米:1000米,
=750米:1000米,
=750:1000,
=(750÷250):(1000÷250),
=3:4.
| 1 |
| 2 |
| 3 |
| 4 |
=(
| 1 |
| 2 |
| 3 |
| 4 |
=2:3;
(2)
| 3 |
| 4 |
=750米:1000米,
=750:1000,
=(750÷250):(1000÷250),
=3:4.
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