Răspuns :
389 kg : 500 g =
*389 kg × 1000
= 389000 g*
= 389000 g : 500 g =
= 3890 g : 5 g =
= 778 g
*389 kg × 1000
= 389000 g*
= 389000 g : 500 g =
= 3890 g : 5 g =
= 778 g