问题 解答题
直接写出得数.
2
9
÷4=
3
10
=
4
5
×
3
8
=
1
3
÷6=
7
12
+
5
6
=
9
14
×
14
15
×
5
9
=
8
9
×
7
18
=
7
9
×
1
7
=
17-
4
8
=
4
9
×9÷
4
9
×9=
答案

2
9
÷4=
1
18
3
10
=
3
2
4
5
×
3
8
=
3
10
1
3
÷6=
1
18
7
12
+
5
6
=
17
12
9
14
×
14
15
×
5
9
=
1
3
8
9
×
7
18
=0
7
9
×
1
7
=
1
9
17-
4
8
=16
1
2
4
9
×9÷
4
9
×9=81

单项选择题
单项选择题