Most people in countries where the SI is used extensively, use the single units, like the meter and then jump up to the 10 3 units like the kilometer or 1000m and down to the 10 -3 units like the millimeter or 1/1000m.
(the SI; is used extensively; L:countries) (Most people in countries; use; the single units, like the meter) (Most people in countries; jump; up; to the 10 3 units like the kilometer or 1000m and down to the 10 -3 units like the millimeter or 1/1000m; T:then)
the SI Most people in countries Most people in countries
is used extensively use jump
L:countries
the single units, like the meter
up to the 10 3 units like the kilometer or 1000m and down to the 10 -3 units like the millimeter or 1/1000m T:then