To convert 42.3 dekameters to kilometers, decide if you should multiply or divide by a power of 10. To convert the measure, you will
42.3 by 102.
A 2-column table with 7 rows. Column 1 has entries kilo, hecto, deka, unit, deci, centi, milli. Column 2 has entries 1,000, 100, 10, 1, 0.1, 0.01, 0.001.