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A) 200m=20............
130dm=13...........
500dm=5.............

b)12.000m=12.............
7.200cm=72..........
9.000dm=9.............

c)36hm=36.000......
13dam=13.000..........
8hm=8.000.............

d)570hm=57..............
4.300hm=430.........
7.000dam=70...............