问题 解答题
直接写出得数.
5
6
×
8
15
=
3
4
×12=
1
3
-
1
4
=
1
7
×
1
7
=
4
5
4
3
=
0.53=
9
25
÷
1
5
=
3
4
×3÷
3
4
×3=
答案

5
6
×
8
15
=
4
9
3
4
×12=9
1
3
-
1
4
=
1
12
1
7
×
1
7
=1
4
5
4
3
=
3
5
0.53=0.125
9
25
÷
1
5
=
9
5
3
4
×3÷
3
4
×3=9
故答案为:
4
9
,9,
1
12
,1,
3
5
,0.125,
9
5
,9.

单项选择题
单项选择题