3)900 cl=90 dl
7 l=70 dl
9 dl=90 cl
5 l=50 dl=500 cl=5000 ml
2000 l=200 dal=20 hl=2 kl
5 kl=50 hl=500 dal=5000 l
300 dl=30 l=3 dal
4)540 dal+320 dal=860 dal=86 hl
3000 l-50 dal=300 dal-50 dal=250 dal
780 hl+350 hl=1130 hl=113 kl
830 hl-250 dal=830 hl-25 hl=805 hl
700 cl-5000 ml=7 l-5 l=2 l
800 dal+50 dl=8000 l+5 l=8005 l
640 dl-50 cl=64000 ml-500 ml=63500 ml
1500 cl-7 l=150 dl-70 dl=80 dl
