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