6+1/8 5(9/10)+2(7/10) 3(2/9)+6/9 1(1/12)-2/12 3(1/14)-1(3/14) 8-(9/80)

6(1/8), 8(6/10), 3(8/9), 11/12, 2(12/14), 7(71/80)

Пошаговое объяснение:

6+1/8 = 6(1/8) = 6.125

5(9/10)+2(7/10) = 8(6/10) = 8.6

3(2/9)+6/9 = 3(8/9)

1(1/12)-2/12 = 11/12

3(1/14)-1(3/14) = 2(12/14)

8-(9/80) = 7(71/80)

Пошаговое объяснение: