а) 5/16 - (3/16 + 1/3) = 5/16 - (3/16 + 5/15) = 5/16 - 1 = 4/16 - 1 = 1/4 - 1 = -3/4
б) 17/24 - (1/5 + 5/24) = 17/24 - (4/24 + 5/24) = 17/24 - 9/24 = 8/24 = 1/3
а) 5/16 - (3/16 + 1/3) = 5/16 - (3/16 + 5/15) = 5/16 - 1 = 4/16 - 1 = 1/4 - 1 = -3/4
б) 17/24 - (1/5 + 5/24) = 17/24 - (4/24 + 5/24) = 17/24 - 9/24 = 8/24 = 1/3