Question

Preciso da conta completa

Answer 1

Resposta:

$+ 7 \times (-\,2)^{3} + 5^{0} -\, [+ 4^{1} \times (-\,7)^{0} -\, 56 \div (+2)^3} ]$

$+ 7 \times (-\, 8) + 1 -\, [+ 4\times 1 - 56 \div 8]$

$-\,56 + 1 -\, [4 -\,7]$

$-\, 55 -\, [-\, 3]$

$-\, 55 + 3$

$-\, 52$