9-2=
6+3=
8-2=
5+4=
9-4=
4+3=
3+3=
5-3=
5+2=
9-5=
7-6=
9-3=
3+5=
4-2=
4+5=
4+4=
8-3=
7+2=
2+5=
6-1=
4+2=
6+2=
9-6=
8-4=
8-5=
3+2=
7-2=
9-9=
6-3=
8+0=
5+3=
7-3=
9-7=
9-8=
7+1=
6-5=
3+4=
8-6=
3+6=
8-7=
6-2=
7-4=
5-5=
6-4=
7-5=
2+6=
5-1=
1+8=
7
6+3=
9
8-2=
6
5+4=
9
9-4=
5
4+3=
7
3+3=
6
5-3=
2
5+2=
7
9-5=
4
7-6=
1
9-3=
6
3+5=
8
4-2=
2
4+5=
9
4+4=
8
8-3=
5
7+2=
9
2+5=
7
6-1=
5
4+2=
6
6+2=
8
9-6=
3
8-4=
4
8-5=
3
3+2=
5
7-2=
5
9-9=
0
6-3=
3
8+0=
8
5+3=
8
7-3=
4
9-7=
2
9-8=
1
7+1=
8
6-5=
1
3+4=
7
8-6=
2
3+6=
9
8-7=
1
6-2=
4
7-4=
3
5-5=
0
6-4=
2
7-5=
2
2+6=
8
5-1=
4
1+8=
9
答案:
7
9
6
9
5
7
6
2
7
4
1
6
8
2
9
8
5
9
7
5
6
8
3
4
3
5
5
0
3
8
8
4
2
1
8
1
7
2
9
1
4
3
0
2
2
8
4
9
9
6
9
5
7
6
2
7
4
1
6
8
2
9
8
5
9
7
5
6
8
3
4
3
5
5
0
3
8
8
4
2
1
8
1
7
2
9
1
4
3
0
2
2
8
4
9
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