Răspuns :
14 kg + 700 hg = ?
14 kg = 140 hg
14 hg + 700 hg = 714 hg
700 hg = 70 kg
14 kg + 70 kg = 84 kg
14 kg = 140 hg
14 hg + 700 hg = 714 hg
700 hg = 70 kg
14 kg + 70 kg = 84 kg