Răspuns :
a)
- 13,9km=139Hm
- 5m=0.05Hm
- 45cm=0.0045Hm
- 8375mm=0.08375Hm
- 87dm=0.087Hm
b)
- 4dam=0.4Hm
- 28mm=0.00028Hm
- 987,6dm=0,9876Hm
- 0,3cm=0,00003Hm
- 4km=40Hm
c)
- 14,2km=142Hm
- 0.003km=0.03Hm
- 125dam=12,5Hm
- 127m=1,27Hm
d)
- 1300mm=0,013Hm
- 25cm=0.0025Hm
- 2509dm=2.509Hm
- 111m=1.11H
spor la scoala!