Question

-2{3-1[-2+1-(3-1+4-1)-3]+2}-1- 2-0+3

Answer 1

Respuesta:

-2{3-1[-2+1-(3-1+4-1)-3]+2}-1-2-0+3

-2{3-1[-2+1-(5)-3]+2}-1-2-0+3

-2{3-1[-2+1-5-3]+2}-1-2-0+3

-2{3-1[-9]+2}-1-2-0+3

-2{3+9+2}-3-0+3

-2{14}-3+3

-28

R= -28