问题 解答题
直接写出得数.
1
4
+
3
4
=
5
8
×
2
3
=
6
7
÷6=
3
4
×8=
1
4
+
3
5
=
2-
2
5
=
0+
7
10
=
3
11
÷
1
3
=
5
6
=
4
5
-
3
4
=
答案

1
4
+
3
4
=1,
5
8
×
2
3
=
5
12
6
7
÷6=
1
7
3
4
×8=6,
1
4
+
3
5
=
17
20
2-
2
5
=
8
5
0+
7
10
=
7
10
3
11
÷
1
3
=
9
11
5
6
=
6
5
4
5
-
3
4
=
1
20

单项选择题
单项选择题