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Transformați :900 mm =? dm ;29 m=? dm ;44dm=? cm ;19 dm= ?cm; 400 mm=? cm; 4m=?cm ;200 mm=?dm ;10 m=? dm

Răspuns :

900mm=9dm
29m=290dm
44dm=440cm
19dm=190cm
400mm=40cm
4m=40cm
200mm=25m
10m=100dm