题目内容
求比值
60:42
4.8:7.5
:
3.5:8
.
60:42
4.8:7.5
| 3 |
| 8 |
| 9 |
| 20 |
3.5:8
| 2 |
| 5 |
(1)60:42,
=60÷42,
=
,
(2)4.8:7.5,
=4.8÷7.5,
=
,
(3)
:
,
=
÷
,
=
,
(4)3.5:8
,
=3.5÷8
,
=3.5÷
,
=
.
=60÷42,
=
| 10 |
| 7 |
(2)4.8:7.5,
=4.8÷7.5,
=
| 16 |
| 25 |
(3)
| 3 |
| 8 |
| 9 |
| 20 |
=
| 3 |
| 8 |
| 9 |
| 20 |
=
| 5 |
| 6 |
(4)3.5:8
| 2 |
| 5 |
=3.5÷8
| 2 |
| 5 |
=3.5÷
| 42 |
| 5 |
=
| 5 |
| 12 |
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