calculează.va rog mult

Răspuns: 400cg = 4g 20dg =2 g
3000mg= 3g 40mg =4cg
8g - 3000mg = 5g
300mg - 2dg = 1dg
1g - 100cg = 900cg
9kg - 5000g = 4000g
8 x 15 dg = 12g
900q : 5= 18t