а) 3 5/7 + 7 1/2 = 3 + 5/7 + 7 + 1/2 = 10 + 5/7 + 1/2 = 10 + 10/14 + 7/14 = 10 + 17/14 = 11 3/14
б) (1.2 3/5) 5/6 = 0.72 5/6 = 0.72 5 / 6 = 3.6 / 6 = 0.6
в) 4 36/100 2/9 + 7/9 4.36 = 4 + 36/100 2/9 + 7/9 4.36 = 4 + 0.72/9 + 3.936 = 4 + 0.08 + 3.936 = 4 + 4.016 = 8.016
а) 3 5/7 + 7 1/2 = 3 + 5/7 + 7 + 1/2 = 10 + 5/7 + 1/2 = 10 + 10/14 + 7/14 = 10 + 17/14 = 11 3/14
б) (1.2 3/5) 5/6 = 0.72 5/6 = 0.72 5 / 6 = 3.6 / 6 = 0.6
в) 4 36/100 2/9 + 7/9 4.36 = 4 + 36/100 2/9 + 7/9 4.36 = 4 + 0.72/9 + 3.936 = 4 + 0.08 + 3.936 = 4 + 4.016 = 8.016