Question

-[6+ (√9-√16)]- (3²-[4-(-5+3)] - (-2)}​

Answer 1

Procedimiento:

-[6+ (√9-√16)]- (3²-[4-(-2)] +2}

-[6+ (3-4)]- (3²-[4-(-2)] +2}

-[6+ (-1)]- (3²-[4+2] +2}

-[6-1]- (3²-[6] +2}

-[5]- (9-6+2}

-[5]- (5}

-5-5=-10