问题 解答题
5
9
+
1
6
=
5
8
+
1
3
=
1
4
+
2
5
+
3
8
=
5
12
+
3
8
=
5
6
-
1
4
=
1-
2
17
-
1
2
=
答案

5
9
+
1
6
=
13
18

5
8
+
1
3
=
23
24

1
4
+
2
5
+
3
8
=
41
40

5
12
+
3
8
=
19
24

5
6
-
1
4
=
7
12

1-

2
17
-
1
2
=
13
35

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