8 2/9
Пошаговое объяснение:
1)6 7/12 - 3 17/36 = 6 21/36 - 3 17/36 = 3 4/36 = 3 1/9
2) 3 1/9 * 1/2 = 28/9 * 1/2 = 14/9
3) 4 1/3 : 13/20 = 13/3 * 20/13 = 20/3
4) 14/9 + 20/3 = 14/9 + 60/9 = 74/9 = 8 2/9
8 2/9
Пошаговое объяснение:
1)6 7/12 - 3 17/36 = 6 21/36 - 3 17/36 = 3 4/36 = 3 1/9
2) 3 1/9 * 1/2 = 28/9 * 1/2 = 14/9
3) 4 1/3 : 13/20 = 13/3 * 20/13 = 20/3
4) 14/9 + 20/3 = 14/9 + 60/9 = 74/9 = 8 2/9