问题
填空题
|
答案
(1)
:0.25,3 4
=
:3 4
,1 4
=(
×4):(3 4
×4),1 4
=3:1;
(2)
:0.25,3 4
=
÷0.25,3 4
=
×4,3 4
=3,
故答案为:3:1;3.
|
(1)
:0.25,3 4
=
:3 4
,1 4
=(
×4):(3 4
×4),1 4
=3:1;
(2)
:0.25,3 4
=
÷0.25,3 4
=
×4,3 4
=3,
故答案为:3:1;3.