问题 解答题
直接写出得数.
1
2
+
1
3
=
7
9
-
1
3
=
1-
5
8
=
1
8
+0.625=
1
3
-
1
6
=
1
4
+
2
5
=
3-1
1
2
=
1
4
+0.75=
答案

1
2
+
1
3
=
5
6
7
9
-
1
3
=
4
9
1-
5
8
=
3
8
1
8
+0.625=
3
4
1
3
-
1
6
=
1
6
1
4
+
2
5
=
13
20
3-1
1
2
=1
1
2
1
4
+0.75=1.

单项选择题 共用题干题
单项选择题