问题
填空题
1
|
答案
(1)1
:0.6,1 2
=
:3 2
,3 5
=(
×3 2
):(10 3
×3 5
),10 3
=5:2;,
(2)1
:0.6,1 2
=1.5÷0.6,
=2.5,
故答案为:5:2;2.5.
1
|
(1)1
:0.6,1 2
=
:3 2
,3 5
=(
×3 2
):(10 3
×3 5
),10 3
=5:2;,
(2)1
:0.6,1 2
=1.5÷0.6,
=2.5,
故答案为:5:2;2.5.