Question

1/2-1/2x1/3ajuda pvr?

Answer 1

    1/2 - 1/2 x 1/3 =
    1/2 - 1/6 = -----mmc(2,6) = 6
    3/6 - 1/6 = 2/6

Answer 2

1/2 - 1/2 x 1/3

mmc (2,2,3) = 6

3 - 3 x 2 / 6

3 - 6 / 6 = - 3 / 6