问题
填空题
|
答案
:9 5
,3 10
=
÷9 5
;3 10
=
×9 5
,10 3
=6;
45分:1小时,
=45分:60分,
=45:60,
=(45÷15):(60÷15),
=3:4;
故答案为:6,3:4.
|
:9 5
,3 10
=
÷9 5
;3 10
=
×9 5
,10 3
=6;
45分:1小时,
=45分:60分,
=45:60,
=(45÷15):(60÷15),
=3:4;
故答案为:6,3:4.