问题 解答题
直接写出得数.
48+35=7.5-5=
1
4
×
1
5
=
4
5
-
1
2
=
1
5
-
1
6
=
9
10
÷
3
5
=
1
6
-
2
7
+
5
6
=
1
3
÷2÷
1
3
=
25×26×4=
答案

48+35=83,7.5-5=2.5,
1
4
×
1
5
=
1
20
4
5
-
1
2
=
3
10
1
5
-
1
6
=
1
30
9
10
÷
3
5
=
3
2
1
6
-
2
7
+
5
6
=
5
7
1
3
÷2÷
1
3
=
1
2
25×26×4=2600.

单项选择题
单项选择题