Answer:
72.3 m = 7230 cm
72.3 m = 0.0723 km
835 mm = 83.5 cm
Step-by-step explanation:
1 m = 100 cm
72.3 = 72.3 * 100 = 7230
1 m = 0.001 km
72.3 m = 72.3 / 1000 = 0.0723
1 mm = 0.1 cm
835 mm = 835 / 10 = 83.5
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