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Belearoxana
a fost răspuns

efectueaza:20 dam +5 km=? m 7 km-4 dam =?m 36hm 24 hm=? km 30 dl -200 cl=? l 150 dl+360 DAL = ? L 3.000 G-10 HG =? HG

Răspuns :

Flaviusronaldo
20dam=200m
5km=50000m=>20dam+5km=5200m
7km=7000m
4dam=40=>7km-4dam=6960m