Question

2) Resolva as expressões abaixo:
a) 6 + (15 -8) + { 4 + ( -2 . 5) + (6: 2 + 7)}
b) 10 { 6 + 22 - [ 80:10 + (6 +15) – 4]}
c) 4 . 10 – 90 + { 15 : 3 + (6 + 20 -5)}
5 6 18

Answer 1

Resposta:

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