Question

Qual o resultado de (13-1)²:[√64:2³+(81:3²-8)×3]+6²

Answer 1

(13 - 1)² : [√64 : 2³ + (81 : 3² - 8) × 3] + 6² =

= 12² : [ 8 : 8 + (81 : 9 - 8) × 3] + 36

= 144 : [ 1 + ( 9 - 8) × 3] + 36

= 144 : [ 1 + 1 × 3] + 36

= 144 : [ 1 + 3] + 36

= 144 : 4 + 36

= 36 + 36

= 72