8 + 4 - 5
23+56+12
Cuadrado de 12
6 / 6
5 x 6 + 8
56 / x = 7
15 + 18 - 5
23 + 26 - 21 - 22
(8) (x) = 3,200
(13) (x) = 117
88 / 8
28
6
11
7
38
9
8
1
91
400
144
