问题 解答题
5
8
-
3
8
=
1
2
+
3
2
=
1
3
+
1
6
=
1
5
-
1
10
=
1
2
+
1
3
=
3
4
-
1
2
=
1-
3
7
=
2+
1
3
=
答案

5
8
-
3
8
=
1
4
1
2
+
3
2
=2
1
3
+
1
6
=
1
2
1
5
-
1
10
=
1
10
1
2
+
1
3
=
5
6
3
4
-
1
2
=
1
4
1-
3
7
=
4
7
2+
1
3
=2
1
3

判断题
判断题