Question

1км-695м 8ц-408кг 5ц24кг+120кг 2дм5см-18см 1кг+512г 1т-8ц43кг

Answer 1

1) 305
2) 3ц 92кг
3)6ц 44кг
4)7см
5)1512г
6)1ц 57кг

Answer 2

It looks like you've provided a series of mathematical expressions, as well as units of measurements. It seems like you're looking for a detailed answer to these expressions. Could you please clarify the question or provide more context so that I can better understand what you're asking for?