Exercises of speed/velocity units conversion

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Number of examples:
Range of values:
Multiplicity:
60m/s = cm/s
47km/h = dm/s
21mm/s = km/h
72mm/s = dm/s
82dm/s = mm/s
47dm/s = km/h
16dm/s = km/h
76km/h = dm/s
46cm/s = m/s
5km/h = dm/s