Question

{[(20: 10 x 2) + 5] : 3} + 2 ao 3

Answer 1

{[(20: 10 x 2) + 5] : 3} + 2

{[(2 × 2)+5] : 3} +2

{[4+5]:3}+2

{9 : 3} +2

  3 + 2

    5

Espero ter ajudado