1-0=
1
5+2=
7
4+2=
six
3+2=
five
1+2=
three
10-1=
9
1+3=
four
7-3=
4
6+3=
nine
9-5=
4
3+5=
eight
6-3=
three
6+2=
eight
6+2 =
8
5-4=
1
9-7=
2
8-3=
5
7+3=
10
1+1=
two
9-2=
seven
2+1=
3
10-1=
nine
4+2=
6
1+6=
7
8-4=
4
2+5=
seven
8-4=
four
9+1=
ten