题目内容
求下面各比的比值.
5:8=
0.4:0.16=
:
=
0.5:
=
5:8=
0.4:0.16=
| 2 |
| 3 |
| 3 |
| 8 |
0.5:
| 3 |
| 10 |
(1)5:8
=5÷8,
=0.625;
(2)0.4:0.16,
=0.4÷0.16,
=2.5;
(3)
:
,
=
÷
,
=
;
(4)0.5:
,
=0.5÷
,
=
.
=5÷8,
=0.625;
(2)0.4:0.16,
=0.4÷0.16,
=2.5;
(3)
| 2 |
| 3 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 3 |
| 8 |
=
| 16 |
| 9 |
(4)0.5:
| 3 |
| 10 |
=0.5÷
| 3 |
| 10 |
=
| 5 |
| 3 |
练习册系列答案
相关题目