Răspuns:
Explicație pas cu pas:
1600 g; 1 kg; 1/2 kg; 3000 g
1/2 kg; 1 kg; 1600 g; 3000 g
___________
600 g; 1 1/2 kg; 1000 g; 2 kg
600 g; 1000 g; 1 1/2 kg; 2 kg
5000 g; 8 kg; 450 dg; 6 1/2 kg
450dg; 5000 g; 6 1/2 kg; 8 kg