题目内容
求比值.
:
0.8:1.2
25:30.
| 1 |
| 3 |
| 2 |
| 5 |
0.8:1.2
25:30.
(1)
:
=
÷
=
×
=
;
(2)0.8:1.2
=0.8÷1.2
=
;
(3)25:30
=25÷30
=
.
| 1 |
| 3 |
| 2 |
| 5 |
=
| 1 |
| 3 |
| 2 |
| 5 |
=
| 1 |
| 3 |
| 5 |
| 2 |
=
| 5 |
| 6 |
(2)0.8:1.2
=0.8÷1.2
=
| 2 |
| 3 |
(3)25:30
=25÷30
=
| 5 |
| 6 |
练习册系列答案
相关题目