1km=..........m=..........dm=..........cm=..........mm ..........km=1m=..........dm=..........cm=..........mm ..........km=..........m=1dm=..........cm=..........mm ..........km=..........m=..........dm=1cm=..........mm
1km=..........m=..........dm=..........cm=..........mm
..........km=1m=..........dm=..........cm=..........mm
..........km=..........m=1dm=..........cm=..........mm
..........km=..........m=..........dm=1cm=..........mm