Question

como convertir longitudes a kilometros
28 mm:
127 hm:
758 dm:
39 m:

Answer 1

$28mm( \frac{1km}{1000000} ) = 2.8 { \times 10}^{ - 5}$
$758dm( \frac{1km}{10m} ) = 0.0758km$
$39m( \frac{1km}{100m} )= 0.039km$
$127hm( \frac{1km}{10} ) = 12.7km$