Enteros:
3 + 5 - 3 ( 4 ) =
- 8 - 3 + 4 ( 2 ) =
10 ÷ 5 - 3 ( 2 ) + 4 =
2 - ( 2 ) + 3 - 5 =
18 ÷ 3 (- 4 ) ( - 5 ) + 1 =
36 ÷ 4 - 2 + 8 - 3 =
12 + 3 + 4 - 8 - 3 =
12 - 3 - 4 - 7 - 6 =
16 - 2 - 3 + 4 +3 =