15mm=............cm 2m47mm=........mm 4575m=......km...........m
6mm=.........cm 9ta2kg=.............kg 37054mm=..........m.......mm
5m2dm=........dm 8dam2 4m2=......m2 5687kg=..........tan......kg
3tan6ta=........ta 7km5m=...........m 4087g=.......kg.......g
4km2 62ha=........m2 8tan6kg=............kg 6434dam2=........ha.......m2
7km2 6m2=.......m2 7yen16g=...........g 834mm2=........cm2........mm2-