问题
填空题
|
答案
(1)
:2 13
,2 13
=
÷2 13
,2 13
=1;
(2)1.2米:75厘米,
=120厘米:75厘米,
=120:75,
=(120÷15):(75÷15),
=8:5;
故答案为:1;8:5.
|
(1)
:2 13
,2 13
=
÷2 13
,2 13
=1;
(2)1.2米:75厘米,
=120厘米:75厘米,
=120:75,
=(120÷15):(75÷15),
=8:5;
故答案为:1;8:5.