Question

trasformati in dm pe lung
7,8 m=
4 dam=
1,2 hm
0,005 km
42 m
​

Answer 1

7,8m=7,8m x 10 =78dm

4 dam=4 dam x 100=400dm

1,2 hm=1,2 hm x 100=1200dm

0,005 km=0,005 km x 10 000=50dm

42 m=42m x 10=420 dm