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