Răspuns :
(-3/4 - 1/8x4/3) : (13/8) = (-3/4 - 1/2x1/3) : (13/8) = (-3/4 - 1/6) x 8/13 = (-9/12 - 2/12) x 8/13 = (-11/12) x 8/13 = -11/3 x 2/13 = -22/39
(-3/4 - 1/8x4/3) : (13/8) = (-3/4 - 1/2x1/3) : (13/8) = (-3/4 - 1/6) x 8/13 = (-9/12 - 2/12) x 8/13 = (-11/12) x 8/13 = -11/3 x 2/13 = -22/39