Question

g) ( 30 + 2 x (5-3) ] x 2 - 10 (R = 58 )​

Answer 1

[30 + 2 x (5 - 3)] x 2 - 10
[30 + 2 x 2] x 2 - 10
[30 + 4] x 2 - 10
34 x 2 - 10
68 - 10
58.

Resposta final: 58.