Question

Resolver las siguientes operaciones combinadas

Answer 1

$1+\left\{-1+1 :\left[-\left(-1\right)^2-\left(-1+\left(-1\right)^3\right)\right]-1\right\}= \\ \\ 1+\left\{-1+1 :\left[-\left(+1\right)-\left(-1+(-1\right) \right)\right]-1\right\}= \\ \\ 1+\left\{-1+1 :\left[-1-\left(-2 \right)\right]-1\right\}= \\ \\ 1+\left\{-1+1 :\left[-1+2 \right]-1\right\}= \\ \\ 1+\left\{-1+1 :\left[+1 \right]-1\right\}= \\ \\ 1+\left\{-1+1 -1\right\}= \\ \\ 1+\left\{ -1\right\}= 1-1= \boxed{0}$

Espero que te sirva, salu2!!!!