Question

Como faço
{(-3/2).(0,2)-1/2}+(-2/3).(0,5)

Answer 1

{(-3/2).(0,2)-1/2}+(-2/3).(0,5)
{(0,6/2x0,2)-1/2}+(-1/3)
{(0,3x0,2)-1/2}+(-1/3)
{0,06-1/2}+(-1/3)
{0,12-1/2}+(-1/3)
{-0,88/2}-1/3
-0,88/2-1/3
-2,64-2/6
-4,64/6(÷2(
-2,32/3