addition
1+3
4
6-2
4
2x2=
4
9 divided by 3=
3
21+3
24
57- 53
4
4x4=
16
10 divided by 5=
2
27+32
59
45-46
-1
8x8=
64
10 divided by 2
234+432
666
3-4
-1
12x12=
144
15 divided by 3
5
321+423=
744
234-124=
110
13x12=
156
15 divided by 5=
3