问题 解答题
直接写得数
1-
3
8
=
5
9
-
2
9
=
7
10
+
5
10
=
1
2
+
1
3
-
1
2
=
5
6
-
5
6
=
1
4
+
1
7
=
1
6
+
3
7
+
4
7
1
8
-
1
9
=
3-
1
5
-
4
5
=
2
3
-
4
9
=
答案

1-
3
8
=
5
8
5
9
-
2
9
=
1
3
7
10
+
5
10
=
6
5
1
2
+
1
3
-
1
2
=
1
3
5
6
-
5
6
=0
1
4
+
1
7
=
11
28
1
6
+
3
7
+
4
7
=1
1
6
1
8
-
1
9
=
1
72
3-
1
5
-
4
5
=2
2
3
-
4
9
=
2
9
故答案为:
5
8
1
3
6
5
1
3
,0,
11
28
1
1
6
1
72
,2,
2
9

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