15+93=
109
55-22=
33
20/2=
10
2x3
6
75+98=
173
97-29=
68
15/5=
3
2x5=
203+123=
326
576-213=
363
30/2=
15
4x5
20
472+691=
1163
204-141=
063
2/1
2
9x3=
27