Question

sumas y restas con signos de agrupacion
:(-5+7+2)=
-(+7-9-5-3)=
-(+4-8+(5-9)=
+(-6)-(+9)-(-8+7)=

Answer 1

Respuesta:

* 4

* 10

* 8

* -14

Explicación paso a paso:

1) (-5+7+2) = -555+7+2 = 2+2 = 4

2) -(+7-9-5-3) = 7-9-5-3 = -2-5-3 = -7-3 = -(-10) = 10

3) -(+4-8+(5-9)) = 4-8-4 = -4-4 = -(-8) = 8

4) +(-6)-(+9)-(-8+7) = (-6)-(9)-(-1) = -15-(-1) = -15+1 = -14