问题
解答题
求比值
60:25
3:0.18
1.5小时:45分.
答案
(1)60:25,
=60÷25,
=2.4,
(2)3:0.18,
=3÷
9 |
50 |
=3×
50 |
9 |
=
50 |
3 |
(3)1.5小时:45分,
=90分:45分,
=90÷45,
=2.
求比值
60:25
3:0.18
1.5小时:45分.
(1)60:25,
=60÷25,
=2.4,
(2)3:0.18,
=3÷
9 |
50 |
=3×
50 |
9 |
=
50 |
3 |
(3)1.5小时:45分,
=90分:45分,
=90÷45,
=2.