问题
填空题
|
答案
(1)
:1.5,3 4
=
÷1.5,3 4
=0.5;
(2)
:1.5,3 4
=(
×4):(1.5×4),3 4
=(3÷3):(6÷3),
=1:2.
故答案为:0.5,1:2.
|
(1)
:1.5,3 4
=
÷1.5,3 4
=0.5;
(2)
:1.5,3 4
=(
×4):(1.5×4),3 4
=(3÷3):(6÷3),
=1:2.
故答案为:0.5,1:2.