26. Вычисли.

Столбец 1: 1) 2/5 + 1/5 = 3/5 2) 8/17 + 5/17 = 13/17 3) 7/9 + 2/9 = 9/9 = 1 4) 9/10 + 2/10 = 11/10 = 1 1/10 5) 7/17 + 9/17 = 16/17 6) 6/10 - 3/10 = 3/10 7) 3/5 + 2/5 = 5/5 = 1 8) 10/11 - 3/11 = 7/11 9) 5/7 - 4/7 = 1/7 10) 27/100 + 6/100 = 33/100 11) 2/7 + 5/7 = 7/7 = 1 12) 5/11 + 4/11 = 9/11 13) 9/10 - 6/10 = 3/10 14) 87/100 - 20/100 = 67/100 15) 14/15 - 7/15 = 7/15 Столбец А: 1) 3/7 + 2/7 = 5/7 2) 7/10 + 2/10 = 9/10 3) 13/15 - 6/15 = 7/15 4) 8/11 + 3/11 = 11/11 = 1 5) 23/100 - 10/100 = 13/100 6) 24/31 - 7/31 = 17/31 7) 8/10 - 5/10 = 3/10 8) 17/23 - 8/23 = 9/23 9) 5/6 + 1/6 = 6/6 = 1 10) 9/11 - 7/11 = 2/11 11) 38/100 + 9/100 = 47/100 12) 8/11 - 3/11 = 5/11 13) 2/10 + 5/10 = 7/10 14) 16/19 - 7/19 = 9/19 15) 1/3 + 2/3 = 3/3 = 1 Столбец Б: 1) 3/5 + 4/5 = 7/5 = 1 2/5 2) 1 - 2/7 = 5/7 3) 4 2/5 + 2 1/5 = 6 3/5 4) 3 8/11 - 1 6/11 = 2 2/11 5) 5/7 + 2 = 2 5/7 6) 2 3/8 + 5/8 = 2 8/8 = 3 7) 3 2/7 + 4/7 = 3 6/7 8) 6 - 2 1/3 = 3 2/3 9) 4 18/23 + 2 3/23 = 6 21/23 10) 5 - 5/11 = 4 6/11 11) 7 - 2 3/7 = 4 4/7 12) 2 5/13 + 3 7/13 = 5 12/13 13) 1/5 + 3 2/5 = 3 3/5 14) 4 - 1/6 = 3 5/6 15) 11 3/14 - 3 = 8 3/14