Question

-[+2-(+5-10+6)]+[-5+(+3-2+1)] preso de cálculo ajuda plz​

Answer 1

Resposta:

$-[+2-(+5-10+6)]+[-5+(+3-2+1)]=\\ \\ -[+2-(11-10)]+[-5+(4-2)]=\\ \\ -[+2-1]+[-5+2}=\\ \\ -[+1]+[-3]=\\ \\ -1-3=-4$