1) 3 19/33 + 2/3 = 3 19/33 + 22/33 = 3 41/33 = 4 8/33
2) 17 5/6 - 17 15/22 = 17 55/66 - 17 45/66 = 10/66
3) 1/3 • 9,5 = 1/3 • 95/10 = 95/30 = 3 1/6
4) 4 8/33 : 10/66 = 140/33 : 10/66 = 28
5) 30 13/30 + 0,2 - 28 + 3 1/6 = 30 13/30 + 3 5/30 - 27,8 = 33 18/30 - 27,8 = 33,6 - 27,8 = 5,8
Ответ 5,8