1) 4 целых 3/5 - 2 целых + 1/10 = 4 - 2 + 3/5 + 1/10 = 2 + 0.6 + 0.1 = 2.7
2) 3 целых 7/8 - 2 целых 3/4 + 1/2 = 3 - 2 + 7/8 - 3/4 + 1/2 = 1 + 0.875 - 0.75 + 0.5 = 1.625
3) 3 целых 5/14 - 1 - 6/7 = 3 - 1 + 5/14 - 6/7 = 2 + 0.357 - 0.857 = 1.5
1) 4 целых 3/5 - 2 целых + 1/10 = 4 - 2 + 3/5 + 1/10 = 2 + 0.6 + 0.1 = 2.7
2) 3 целых 7/8 - 2 целых 3/4 + 1/2 = 3 - 2 + 7/8 - 3/4 + 1/2 = 1 + 0.875 - 0.75 + 0.5 = 1.625
3) 3 целых 5/14 - 1 - 6/7 = 3 - 1 + 5/14 - 6/7 = 2 + 0.357 - 0.857 = 1.5