3000 millimetre = 0.003 kilometre
Answer:
0.003 km
Explanation:
KM = MM / 1,000,000
x = 3,000mm / 1,000,000 = 0.003 km
There are also 0.000001 km in 1 mm, so in reverse,
0.000001
0.001 <- move to left 3 times (1,000)
0.003 km = 3,000 mm.
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