问题
填空题
|
答案
(1)
:2 3
,4 9
=(
×9):(2 3
×9),4 9
=6:4,
=3:2;
(2)
:2 3
,4 9
=3:2,
=3÷2,
=
.3 2
故答案为:3:2,
.3 2
|
(1)
:2 3
,4 9
=(
×9):(2 3
×9),4 9
=6:4,
=3:2;
(2)
:2 3
,4 9
=3:2,
=3÷2,
=
.3 2
故答案为:3:2,
.3 2