Пошаговое объяснение:
99/125-(15/125 + 36/125 + 9/125) = 99/125 - 60/125 = 33/125 = 0,264
13/50 - (22/50 - 19/50)= 13/50 - 3/50= 10/50= 0,2
47/99 + 25/99 - 60/99 = 72/ 99 - 60/99 = 12/99= 4/33
362/700 + 102/700-400/700=464/700 - 400/700= 464/700= 116/175
