4/15 + 5/36 + 11/15 + 31/36 = 39/40 * 124/125 : 124/125 = 45/46 * 49/51 - 45/46 * 3/51=
4/15 + 5/36 + 11/15 + 31/36 =239/40 * 124/125 : 124/125 = 10.05 45/46 * 49/51 - 45/46 * 3/51=0,8823529412