Ccocoid Ccocoid Matematică a fost răspuns 400g=?dag ,2600kg=?hg,3000dag=?g,9000mg=?g,3800mg=?dg,6000cg=?g,12500kg=?hg,340hg=?kg,960kg=?dag transformati,apoi complectati in caiete. a)210=?q=?kg b)40 000kg=?q=?t c)3 500q=?q=?kg