1cm:1000000cm
50км = 5000000/1000000=5cm
150км = 15000000/1000000=15cm
1000км = 1000000000/1000000=100cm
1cm:1000000cm
50км = 5000000/1000000=5cm
150км = 15000000/1000000=15cm
1000км = 1000000000/1000000=100cm