Question

a) - (7- -1)-[-5-(6- -9)- -16] = b)7-(24)\(-4)= paso a paso​

Answer 1

Explicación paso a paso:

a)

- (7- -1)-[-5-(6- -9)- -16] =

-(7+1)-[-5-(6+9)+16]

-8-[-5-15+16]

-8-[-4]

-8+4= -4

b)

7-(24)\(-4)=

7-(-6)

7+6=13

$recuerda \: aplicar \: la \: ley \: de \: signos \\ + \times + = + \\ + \times - = - \\ - \times - = + \\ - \times + = -$