2 750 mg < 2 750 cg; deoarece mg < cg de 10 ori
2 750 mg : 10 = 275 cg < 2 750 cg
309 cg < 309 dg
309 dg = 3 090 cg
309 cg < 3 090 cg
63 hg = 63 hg < 63 kg
hg < kg de 10 ori
63 kg = 630 hg
63 hg < 630 hg
4 dg > 4 cg < 4 g
dg = 40 cg
4 g = 400 cg
40 cg > 4 cg < 400 cg