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