问题 解答题
直接写出得数
3
4
=
2-
4
5
=
7
12
÷
7
4
=
1-
3
5
+
2
5
=
3
5
+
1
2
=
10÷10%=14×
3
7
=
1
5
×4÷
1
5
×4=
答案

3
4
=8,
2-
4
5
=
6
5
7
12
÷
7
4
=
1
3
1-
3
5
+
2
5
=
4
5
3
5
+
1
2
=
11
10
10÷10%=100,14×
3
7
=6,
1
5
×4÷
1
5
×4=16.

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问答题 简答题