Respuesta:
A. -12
B. 8
C. -19
Explicación paso a paso:
A. (-5) + (-2) + (+8) + (-13)
-5 -2 +8 -13
-7 +8 -13
+1 -13
-12
B. (-5) + (+8) + (-3)
-5 +8 -3
+3 -3
0
C. (-10) + (-2) + (-7)
-10 -2 -7
-19
a. (-5)+(-2)+(+8)+(-13)=
-5-2+8-13=
b. (-5)+(+8)+(-3)=
-5+8-3=
c. (-10)+(-2)+(-7)=
-10-2-7=
quita los paréntesis y multiplica los signos
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Respuesta:
A. -12
B. 8
C. -19
Explicación paso a paso:
A. (-5) + (-2) + (+8) + (-13)
-5 -2 +8 -13
-7 +8 -13
+1 -13
-12
B. (-5) + (+8) + (-3)
-5 +8 -3
+3 -3
0
C. (-10) + (-2) + (-7)
-10 -2 -7
-19
Respuesta:
a. (-5)+(-2)+(+8)+(-13)=
-5-2+8-13=
-12
b. (-5)+(+8)+(-3)=
-5+8-3=
0
c. (-10)+(-2)+(-7)=
-10-2-7=
-19
Explicación paso a paso:
quita los paréntesis y multiplica los signos