Question

resolva a expressao a) [( -1/6 + 3/4 + 2 ) . (-1/3)]

Answer 1

[( -1/6 + 3/4 + 2 ) . (-1/3)] =

[(-2+9+24)/12 . (-1/3)]=

[(33-2):12 . (-1/3)]=

[31/12 . (-1/3)]=

-31/36