Question

Va rog dau coroana !!!

Answer 1

Explicație pas cu pas:

1)10 km = ...m = 10 ×1000=10000 m

100hm = 100÷100 =1 m

15 dam = 15 ×10 = 150 m

b) 12 m ...cm =12 × 100 =1200 cm

210m..cm = 210 ÷10 = 21 cm

80 dm...cm =80× 10 = 800 cm

c) 145 dal... l = 145 ×10 = 1450 l

2500 cl ... l = 2500 ÷ 100 = 25 l

2 Kl ... l = 2 × 1000 = 2000 l

d) 17 Kg ... gr =17 × 1000 = 17000 gr

810 dg... gr = 810 ÷ 10 = 81 gr

54 dag...gr = 54 × 10 = 540 gr