Question

calcula

+8 - [{+3) + ( -7)] + ( +1)


(+4) + [{ +3 ) +( -7)] + (+1)



-(-3) + {( -5) - [{ +8) + ( -10)]

Answer 1

13.

1

0

Y eso

Es

Todo

Res

Pec

Ti

Va

Men

Te

Adi

Os