4000 cal = ...........kcal 80 kcal = ...........cal 25 000 J = ...........kJ 5 cal = ...........J 8000 J = ...........cal 6 kJ= ...........J 36 J = ...........cal 1500 cal = ...........J 120 000 cal = ...........kcal 45 000 J = ...........kJ
1=4 2=8000 3=25 4=20.934 5=1910 6=6000 7=8.59 8=6280.2 9=120 10=45