Question

выполните действие : 5•2³-3²=
-1+(-1) ³=

Answer 1

$1) \: 5 \times {2}^{3} - {3}^{2} = 5 \times 8 - 9 = 40 - 9 = 31 \\ \\ 2) - 1 + {( - 1)}^{3} = - 1 + ( - 1) = - 1 - 1 = - 2$