Question

qual o valor da expressão : ( - 3 ). ( - 8 )+(-1)elevado a 15 -[(17+14+26):(-18-5)-1] ?

Answer 1

$-24+(-1)^{15}- (\frac{17+14+26}{-18-5-1})$
$-24-1-(-\frac{57}{24})=-25+ \frac{57}{24}= \frac{-600+57}{24} = \frac{-543}{24} = -\frac{181}{8}$