30 mm is how many cm?
3
2400 cm is how many meters?
24
800 mm is how many cm?
80
720 cm is how many dm?
72
4200 dm is how many meters?
420
7260 mm is how many cm?
726
650 dm is how many m?
65
51000 m is how many km?
51
7000 m is how many km?
7
150 cm is how many dm?
15
200 cm is how many meters?
2
2000 mm is how many meters?
2