问题
解答题
|
答案
(1)
:3 4
,1 5
=
÷3 4
,1 5
=
;15 4
(2)28:56,
=28÷56,
=
;1 2
(3)0.7:0.14,
=0.7÷0.14,
=5;
(4)5吨:20千克,
=5000千克:20千克,
=5000÷20,
=250.
|
(1)
:3 4
,1 5
=
÷3 4
,1 5
=
;15 4
(2)28:56,
=28÷56,
=
;1 2
(3)0.7:0.14,
=0.7÷0.14,
=5;
(4)5吨:20千克,
=5000千克:20千克,
=5000÷20,
=250.