Question

Me ajudem !!! (-2)-(-2).[1-3^2+(-1)^7]+(-1)^0 ????

Answer 1

$( - 2) - ( - 2) \times (1 - {3}^{2} + ( - 1)^{7} ) + ( - 1)^{0} \\ - 2 + 2 \times (1 - 9 - 1) + 1 \\ - 2 + 2 - 18 - 2 + 1 = - 19$