Explicación paso a paso:
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Explicación paso a paso:
8-(+4)=4.
6-(+6)=0.
+5-(+2)=3.
6-(+1)=5.
17-(+22)=-5.
69-(+71)=-2.
18-(+61)=-43.
32-(+32)=0.
6-(+48)=-42.
Espero te ayude.