5 x 5 = 25
20 - 6 = 14
15 x 2 = 30
6 + 5 = 11
10 / 2 = 5
5 x 6 = 30
6 + 10 = 16
5 - 5 = 0
30 / 2 = 15
20 / 2 = 10
