Respuesta:
-27 + (-7)= -34
6+(-1)=5
-2+5=3
(2+3)+ -5= 0
-3+6=3
-7+5=-2
10+(-4)=6
7+(-9)= -2
-5+(-7)= -12
15+7+(-1)=21
Explicación paso a paso:
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Verified answer
Respuesta:
-27 + (-7)= -34
6+(-1)=5
-2+5=3
(2+3)+ -5= 0
-3+6=3
-7+5=-2
10+(-4)=6
7+(-9)= -2
-5+(-7)= -12
15+7+(-1)=21
Explicación paso a paso: