Question

2.4центнера=?кг
36минут=?ч
450см2=?м2

Answer 1

2,4ц=240кг

36мин=0,6ч

450см2=0,045м2

Answer 2

2.4центнера=2,4*100=240кг
36минут=36/60=6/10=0,6ч
450см2=450/10000=45/1000=0,045м2