а) 11 2/7 + 4 3/7 - 6 4/7 = 11 + 4 - 6 + 2/7 + 3/7 - 4/7 = 9 1/7
б) 26 7/19 - 13 4/19 + 5 2/19 = 26 - 13 + 5 + 7/19 - 4/19 + 2/19 = 18 5/19
в) 44 2/9 + 8 5/9 - 7/9 = 44 + 8 - 7 + 2/9 + 5/9 = 45 7/9
г) 5 7/10 + 3 9/10 + 1 3/10 = 5 + 3 + 1 + 7/10 + 9/10 + 3/10 = 10 1/2
д) 3 17/100 - 2 13/100 - 1 = 3 - 2 - 1 + 17/100 - 13/100 = 0 4/100 = 0 1/25
е) 8 - 4 31/100 - 2 57/100 = 8 - 4 - 2 + 31/100 + 57/100 = 1 12/100 = 1 3/25
а) 11 2/7 + 4 3/7 - 6 4/7 = 11 + 4 - 6 + 2/7 + 3/7 - 4/7 = 9 1/7
б) 26 7/19 - 13 4/19 + 5 2/19 = 26 - 13 + 5 + 7/19 - 4/19 + 2/19 = 18 5/19
в) 44 2/9 + 8 5/9 - 7/9 = 44 + 8 - 7 + 2/9 + 5/9 = 45 7/9
г) 5 7/10 + 3 9/10 + 1 3/10 = 5 + 3 + 1 + 7/10 + 9/10 + 3/10 = 10 1/2
д) 3 17/100 - 2 13/100 - 1 = 3 - 2 - 1 + 17/100 - 13/100 = 0 4/100 = 0 1/25
е) 8 - 4 31/100 - 2 57/100 = 8 - 4 - 2 + 31/100 + 57/100 = 1 12/100 = 1 3/25