2-( )=1
1-( )=1
2-( )=0
8-( )=1
9-( )=8
6-( )=2
9-( )=3
5-( )=3
6-( )=6
1-( )=0
5-( )=3
8-( )=7
8-( )=3
4-( )=3
2-( )=1
8-( )=0
8-( )=4
10-( )=7
2-( )=0
6-( )=6
9-( )=8
8-( )=2
3-( )=2
1-( )=0
1-( )=0
9-( )=4
1-( )=1
10-( )=9
5-( )=5
10-( )=5
7-( )=1
1-( )=0
2-( )=1
10-( )=0
1-( )=1
6-( )=3
5-( )=5
5-( )=0
5-( )=2
8-( )=3
10-( )=1
10-( )=10
5-( )=3
6-( )=6
10-( )=9
2-( )=2
8-( )=5
2-( )=1
8-( )=2
2-( )=0