Вычислите:1) 2 целых 7/9-1/3=2)3 целых 4/5-2/3=3)4 целых 5/6-2 целых 1/3=4)6 целых 4/5-2 целых 3/8=5)9 целых 1/1-4 целых 3/8=6)8 целых 19/20-5 целых 7/10Плиззззз 1​

2 7/9 - 1/3 = 2 7/9 - 3/9 = 2 4/9

3 4/5 - 2/3 = 3 12/15 - 10/15 = 3 2/15

4 5/6 - 2 1/3 = 4 5/6 - 2 2/6 = 2 3/6 = 2 1/2

6 4/5 - 2 3/8 = 6 32/40 - 2 15/40 = 3 17/40

9 1/2 - 4 3/8 = 9 4/8 - 4 3/8 = 5 1/8

8 19/20 - 5 7/10 = 8 19/20 - 5 14/20 = 3 5/20 = 3 1/4