Question

determine as seguintes somas (+20)+(-19)+(-13)(+8)=

Answer 1

            (+20)+(-19)+(-13)(+8) =
               20 - 19 - 104 =
                        1 - 104 =
                           - 103

Answer 2

Boa tarde

(+20) + (-19) + (-13)(+8) 

20 - 19 - 13*8 = 1 - 104 = -103