Exercises of length units conversion

Number of examples:
Range of values:
Multiplicity:

53	mm	=		km
56	m	=		"
56	"	=		m
63	cm	=		km
21	km	=		"
64	"	=		mm
36	μm	=		m
59	dm	=		mm
75	"	=		km
72	"	=		μm