Пошаговое объяснение:
5 1/6m - 2 1/4m + 1 1/3m=m * (5 1/6-2 1/4+1 1/3)=8/51 * (5 2/12 - 2 3/12 + 1 4/12) = 8/51 * (4 14/12 - 2 3/12 + 1 4/12)= 8/51 * 4 3/12 = 8/51 * 4 1/4 = 8²/51³ * 17/4=2/3
Пошаговое объяснение:
5 1/6m - 2 1/4m + 1 1/3m=m * (5 1/6-2 1/4+1 1/3)=8/51 * (5 2/12 - 2 3/12 + 1 4/12) = 8/51 * (4 14/12 - 2 3/12 + 1 4/12)= 8/51 * 4 3/12 = 8/51 * 4 1/4 = 8²/51³ * 17/4=2/3