Question

-2+{-5-[-2(-2)^3-3-(3-2)^9]+5}

Answer 1

= -2+{-5-[-2(-2)^3-3-(3-2)^9]+5}
= -2+{-5-[-2.(-8)-3-(1)^9]+5}
= -2+{-5-[16-3-1]+5}
= -2+{-5-[16-4]+5}
= - 2+ {-5-12+5}
= - 2 + {-12}
= - 2 - 12
= - 14