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.