Question

-45+(35-60-)-(-3)=
5-(-3+150+74+28)
1-(-3+150+74+28)
1-(-3+40-23)+2=

Answer 1

1.

$-45+(35-60-)-(-3)=$

$-45+35-60-(-3)\\=-67$

2.

$5-(-3+150+74+28)$

$5-(-3+150+74+28)\\=-244$

3.

$1-(-3+150+74+28)$

$1-(-3+150+74+28)\\=-248$

4.

$1-(-3+40-23)+2=$

$1-(-3+40-23)+2\\=-11$

Espero te ayude!

Saludos!

Answer 2

Respuesta y proceso:

Ejercicio 1

-45+(35-60)-(-3)=

$-45+(35-60)-(-3)=\\\\-45+(-25)-(-3)=\\\\-45-25+3=\\\\-67$

Ejercicio 2

5-(-3+150+74+28)=

$5-(-3+150+74+28)=\\\\5-(249)=\\\\5-249=\\\\-244$

Ejercicio 3

1-(-3+150+74+28)=

$1-(-3+150+74+28)=\\\\1-(249)=\\\\1-249=\\\\-248$

Ejercicio 4

1-(-3+40-23)+2=

$1-(-3+40-23)+2=\\\\1-(14)+2=\\\\1-14+2=\\\\-11$