Respuesta:
a)-(12-8)-(27-36)-(-9+52)=-38
b)-(-5-20)+(17-28)-(-16+10)=+20
c)-(-22+16-19)+(17-7)-(-8-28)=71
d)(-32+29-10)-12-4+(27-38)=-40
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Verified answer
Respuesta:
a)-(12-8)-(27-36)-(-9+52)=-38
b)-(-5-20)+(17-28)-(-16+10)=+20
c)-(-22+16-19)+(17-7)-(-8-28)=71
d)(-32+29-10)-12-4+(27-38)=-40