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