Question

Efetue as expressões numéricas a seguir.
a) 9 + {2 + (1 + (50 - 28)]}
c) [(4 + 3) - 7] + 2
e) [(2 + 3) +6] - 10
b) 12 + {[(3 - 3) + 7] +4}
d) {[(7 + 4) + 7] -4} + 3
​

Answer 1

Resposta:

9+{2+[1+(50-28)]}

9+{2+[1+22]}

9+{2+23}

9+25

= 34