6/7, 4/17, 7/8, 7/9, 2/5, 4/9, 4/3, 3/4, 7/13, 4/5, 7/9, 2/5, 5/7, 7/8, 13/18, 2/3, 5/9, 4/5, 3/4, 3/13, 7/8, 7/12, 6/7, 4/7, 5/7, 8/9, 3/13, 5/8, 6/7, 4/9, 2/5, 6/7, 5/8, 7/8, 9/19, 5/7, 7/13, 3/7, 2/5, 4/17, 7/9, 3/5, 6/17, 4/7, 8/9, 8/9, 6/17, 4/5, 5/8, 8/9, 2/5, 7/12, 3/13, 3/4, 4/17, 2/3, 5/7, 7/9, 4/9, 6/7
Надеюсь, что правильно
4т=4000кг 1т=1000кг 7ц=700кг 1ц=100кг
В 1кг-1000гр. 2кг-2000гр