题目内容
求比值:
:
=______
20:1.5=______
0.5:
=______.
| 1 |
| 2 |
| 1 |
| 8 |
20:1.5=______
0.5:
| 1 |
| 3 |
(1)
:
,
=
÷
,
=4;
(2)20:1.5,
=20÷1.5,
=
;
(3)0.5:
,
=0.5÷
,
=1.5.
故答案为:4,
,1.5.
| 1 |
| 2 |
| 1 |
| 8 |
=
| 1 |
| 2 |
| 1 |
| 8 |
=4;
(2)20:1.5,
=20÷1.5,
=
| 40 |
| 3 |
(3)0.5:
| 1 |
| 3 |
=0.5÷
| 1 |
| 3 |
=1.5.
故答案为:4,
| 40 |
| 3 |
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