题目内容
求比值
0.8:O.6
5:
36:54
2.5时:50分.
0.8:O.6
5:
1 |
4 |
36:54
2.5时:50分.
(1)0.8:O.6,
=0.8÷0.6,
=
,
(2)5:
=5÷
=20,
(3)36:54
=36÷54
=
,
(4)2.5时:50分
=150分:50分
=150÷50
=3.
=0.8÷0.6,
=
4 |
3 |
(2)5:
1 |
4 |
=5÷
1 |
4 |
=20,
(3)36:54
=36÷54
=
2 |
3 |
(4)2.5时:50分
=150分:50分
=150÷50
=3.
练习册系列答案
相关题目