3/5 + 1/4 = 3/5^4 + 1/4^5 = 12/20 + 5/20 = 17/20
Б) 8/9 - 1/3 = 8/9 - 1/3^3 = 8/9 - 3/9 = 5/9
В)5/8 + 7/10 = 5/8^10+7/10^8=50/80 +56/80=106/80
N3
17/24 и 5/8 = 17/24 и 5/8^3 = 17/24 > 15/24 на 2/24
17/24 - 15/24 = 2/24
^-домножение пример 5там палка сверху \3