Me ayudan
+6 - (+4)=
-8-(-2)=
+1 - (-7)=
-4 - (-9)
-8 - (+8)
-6 - (-6)
+6 - (+4)=
-8-(-2)=
+1 - (-7)=
-4 - (-9)
-8 - (+8)
-6 - (-6)
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Respuesta:
a) 2
b) -6
c) 8
d) 5
e) -16
f) 0