- 1 43/84
Пошаговое объяснение:
1) 2 1/2 - 2 1/3 = 2 3/6 - 2 2/6 = 1/6
2) - 5 1/7 * 1/6 = - 36/7 * 1/6 = - 6/7
3) 11/3 : (- 5 6/10) = 11/3 : (- 5 3/5) = 11/3 : (- 28/5) = 11/3 * (-5/28) = -55/84
4) -6/7 - 55/84 = -72/84 - 55/84 = - 127/84 = - 1 43/84
- 1 43/84
Пошаговое объяснение:
1) 2 1/2 - 2 1/3 = 2 3/6 - 2 2/6 = 1/6
2) - 5 1/7 * 1/6 = - 36/7 * 1/6 = - 6/7
3) 11/3 : (- 5 6/10) = 11/3 : (- 5 3/5) = 11/3 : (- 28/5) = 11/3 * (-5/28) = -55/84
4) -6/7 - 55/84 = -72/84 - 55/84 = - 127/84 = - 1 43/84