Question

Expressão 4×{2×[4×9-(9÷3-2)]÷5} resolver

Answer 1

$4\times \{2\times[\underbrace{4\times9}-(\underbrace{9\div3}-2)]\div5\}\\\\ =4\times \{2\times[\ \ 36\ -(\underbrace{3\ -2})]\div5\}\\\\ =4\times \{2\times[\ \ \underbrace{36\ -\ \ 1}\ \ ]\div5\}\\\\ =4\times \{2\times \underbrace{35\div5}\}\\\\ =4\times \{\underbrace{2\times7}\}\\\\ =4\times14\\\\ \boxed{=56}$



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Bons estudos!