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