Question

O valor final da expressão (50 : 5 + 50 : 2) + (30 : 3 + 30 – 30 : 3) + 7 + 4 + 3 é: * a) 52 b) 60 c) 67 d) 70

Answer 1

(50:5 + 50:2) = 10+25 = 35

(30:3 + 30 -30:3) = 30

7 + 4 +3 = 14

14+ 35+ 30 =   79