问题
解答题
|
答案
(1)36:24,
=(36÷12):(24÷12),
=3:2;
(2)2
:31 3
,1 2
=
:7 3
,7 2
=(
÷7):(7 3
÷7),7 2
=
:1 3
,1 2
=(
×6):(1 3
×6),1 2
=2:3;
(3)3.5吨:750千克,
=3500千克:750千克,
=3500:750,
=(3500÷250):(750÷250),
=14:3;
(4)
:5 11
,5 8
=(
÷5):(5 11
÷5),5 8
=
:1 11
,1 8
=(
×88):(1 11
×88),1 8
=8:11.