Addition, Subtraction, Mulitplication and Division.

12 + 10 =	12 + 10 =
3 + 12 =	28 ÷ 4 =
24 ÷ 6 =	40 ÷ 8 =
6 x 1 =	72 ÷ 8 =
1 + 6 =	20 ÷ 5 =
15 - 8 =	5 + 6 =
8 x 7 =	16 - 10 =
13 - 6 =	2 - 2 =
2 + 3 =	72 ÷ 9 =
8 x 8 =	2 + 3 =
7 + 11 =	3 x 0 =
6 + 0 =	5 + 7 =
3 ÷ 1 =	2 x 7 =
2 x 8 =	12 + 0 =
0 x 2 =	5 + 5 =
21 ÷ 7 =	5 x 7 =
4 + 9 =	6 x 1 =
8 + 8 =	15 - 8 =
28 ÷ 4 =	5 x 4 =
0 x 1 =	10 - 1 =
5 + 6 =	3 x 8 =
0 + 9 =	12 - 8 =
11 - 7 =	3 x 5 =
0 + 7 =	45 ÷ 5 =
45 ÷ 9 =	11 - 3 =