问题 解答题
直接写出得数.
9
11
×
5
9
=
2
9
×4×
3
8
=
5
7
÷5=
3
4
-
1
3
=
3
7
÷
7
8
=
3
14
=
4
5
+
1
15
=
1+
3
4
×
1
2
=
答案

9
11
×
5
9
=
5
11
2
9
×4×
3
8
=
1
3
5
7
÷5=
1
7
3
4
-
1
3
=
5
12
3
7
÷
7
8
=
24
49
3
14
=1
1
2
4
5
+
1
15
=
13
15
1+
3
4
×
1
2
=1
3
8

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