f) (13/3 + 22/10) : 28/10 - 4/3 = (130/30 + 66/30) : 28/10 -4/3 = 196/30 * 10/28 - 4/3 = 7/3 -4/3 = 3/3 = 1
g) 7 1/2 : 1,8 + 2 2/3 x (0,75 - 1/2) = 15/2 : 18/10 + 8/3 * (0,75-0,5) = 15/2 * 10/ 18 + 8/3 * 0,25 = 75/18 + 8/3 * 1/4 = 75/18 + 8/12 = 25/6 + 4/6 = 29/6 = 4 5/6