а) 1/2 - 1/8 = 4/8 - 1/8 = 3/8б) 1/2 - 1/8 = 4/8 - 1/8 = 3/8в) 1/3 - 1/4 = 4/12 - 3/12 = 1/12г) 5/6 - 3/8 = 20/24 - 9/24 = 11/24
а) 1/2 - 1/8 = 4/8 - 1/8 = 3/8
б) 1/2 - 1/8 = 4/8 - 1/8 = 3/8
в) 1/3 - 1/4 = 4/12 - 3/12 = 1/12
г) 5/6 - 3/8 = 20/24 - 9/24 = 11/24