Resposta :
{84 - [56 + (3 . 8) ÷ (2 + 4 + 5 + 1)]} . 2
{84 - [56 + 24 ÷ (2 + 4 + 5 + 1)]} . 2
{84 - [56 + 24 ÷ 12]} . 2
{84 - [56 + 2]} . 2
{84 - 58} . 2
26 . 2
52
Alternativa correta Letra D
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{84 - [56 + (3 . 8) ÷ (2 + 4 + 5 + 1)]} . 2
{84 - [56 + 24 ÷ (2 + 4 + 5 + 1)]} . 2
{84 - [56 + 24 ÷ 12]} . 2
{84 - [56 + 2]} . 2
{84 - 58} . 2
26 . 2
52
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