Question

Heii.Vreu si eu ajutor la mate va rog...
1.Transforma
780 cm=? dm
14 hm=? dam
35 kg=? hg

42 dam=? cm
52.000 cl= dal
31 q=? dag

39 m 39 dm=? cm
9 l 18 cl=? ml
85 kg 45 dag=? g

Answer 1

780cm=78dm
14hm=140dam
35kg=350hg
42dam=42000cm
52000cl=52dal
31q=310000dag
3900cm+390cm=49180ml
85000g+450g=85450g