Zamiana jednostek. 15 km =.....m 8 km =.....g 7 km =....mm 10 kg =....dag 5 m =.....cm 8 m =.....mm

15 km = 15000 m 8kg= 8000g 7km=7 000 000mm 10kg=1000dag 5m=500cm 8m=8000mm

15 km = 15 000m 8 km =tu chyba jakiś błąd, bo kilometry, na gramy? 7 km = 7 000 000mm 10 kg = 1 000dag 5 m = 500cm 8 m = 8 000mm