问题
填空题
0.6:
|
答案
(1)0.6:
,3 4
=
:3 5
,3 4
=(
×20):(3 5
×20),3 4
=12:15,
=(12÷3):(15÷3),
=4:5;
(2)0.6:
,3 4
=4:5,
=4÷5,
=
.4 5
故答案为:4:5,4 5
0.6:
|
(1)0.6:
,3 4
=
:3 5
,3 4
=(
×20):(3 5
×20),3 4
=12:15,
=(12÷3):(15÷3),
=4:5;
(2)0.6:
,3 4
=4:5,
=4÷5,
=
.4 5
故答案为:4:5,4 5