问题 解答题
直接写出答案
5
6
×12
=
3
4
×
4
9
=
6
7
÷3
=
1
5
÷
1
5
=
50%-
1
4
=
5
6
=
3
10
÷
1
2
=
(
1
3
+
3
4
)×12
=
答案

5
6
×12
=10
3
4
×
4
9
=
1
3
6
7
÷3
=
2
7
1
5
÷
1
5
=25
50%-
1
4
=
1
4
5
6
=
36
5
3
10
÷
1
2
=
3
5
(
1
3
+
3
4
)×12
=13
故答案为:10;
1
3
2
7
;25;
1
4
36
5
3
5
;13.

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