5-3=
2
1+1=
2
4+1=
5
0+3=
3
5-1=
4
0+0=
0
1+2=
3
2-0=
2
3-2=
1
4-2=
2
3+1=
4
3-1=
2
5-4=
1
1-1=
0
4+0=
4
2-2=
0
5-5=
0
2+2=
4
3+2=
5
4+0=
4