[tex]2 \: km = 200 \: dam \\ 10 \: km = 100 \: hm \\ 8 \: km = 800 \: dam \\ 30 \: dam = 300 \: m \\ 30 \: km = 30000 \: m \\ 300 \: km = 30000 \: dam \\ 3000 \: m = 30 \: hm \\300\:dam=30\:hm\\ 15000 \: dm = 15 \: hm \\ 8500 \: cm = 85 \: m \\ 4000 \: dm = 4 \: hm \\ 25000 \: mm = 25 \: m[/tex]
