3/25 + 16/25 = 19/25
19/25 - 16/25 = 3/25
19/25 - 3/25 = 16/25
469см=496/100=4,96м
3244см=32,44м
5382см=53,82м
2046см=20,46м
50083см=500,83м
312245см=3122,45м