问题
解答题
|
答案
(1)0.14:8.4,
=0.14÷8.4,
=
,14 840
=
;1 60
(2)0.8:1.5,
=0.8÷1.5,
=
;8 15
(3)
:8 35
,6 21
=
÷8 35
,6 21
=
;4 5
(4)
时:20分,1 4
=15分:20分,
=15:20,
=15÷20,
=
.3 4
|
(1)0.14:8.4,
=0.14÷8.4,
=
,14 840
=
;1 60
(2)0.8:1.5,
=0.8÷1.5,
=
;8 15
(3)
:8 35
,6 21
=
÷8 35
,6 21
=
;4 5
(4)
时:20分,1 4
=15分:20分,
=15:20,
=15÷20,
=
.3 4