efectueaza transformarile si completeaza:
15 m= ...cm=.......mm
4hg=........g=.....mg
27km=.........dam=.........m
360min........ore.......secunde
287zile......saptamani
6dm.......cm....mm
1900q........kg
5000ani......mileni......deceni.......secole
6800l....dal....hl
3500mm..........cm......dm
14zile....ore.....saptamani
820dal......l.....dl
6000cm......m....dag
2000mm.....cm......dm
2hg......g....dg
21kg......hg.....dal
4t.....hg...kg
300 decenii....... secole
URGENT!!! DAU COROANAAAAA​

Răspuns :

15 m= 1500cm=1500pmm

4hg=400g=400000mg

27km=2700dam=27000m

360min=6ore=21600secunde

287zile=41saptamani

6dm=60cm=600mm

1900q=190000kg

5000ani=5mileni=500deceni=50secole

6800l=680dal=68hl

3500mm=350cm=35dm

14zile= 336ore=2 saptamani

820dal=8200l=82000dl

6000cm=60m=6 dag

2000mm=200cm=20dm

2hg=200g=2000dg

21kg=210hg=2100dal

4t=40000hg=4000kg

300 decenii=30 secole