问题 解答题
直接写得数.
10÷
2
5
=
1
4
÷
2
3
=
2
3
×
3
10
=
55×
1
11
÷
1
8
=
3
7
×2=
7
8
=
4
15
÷
9
10
=
7
12
+
1
12
=
答案

10÷
2
5
=25,
1
4
÷
2
3
=
3
8
2
3
×
3
10
=
1
5
55×
1
11
÷
1
8
=40,
3
7
×2=
6
7
7
8
=
8
7
4
15
÷
9
10
=
8
27
7
12
+
1
12
=
1
12

单项选择题 A1/A2型题
单项选择题