Réponses

2014-10-28T13:17:29+01:00
Lait demi-écrémé = 270x2 = 540
2 sucres = 3400/10 = 340
3 biscottes = 5100/30 = 170
Beurre = 3 100/10 = 310
Confiture = 1200/ 1quart (1/4)  = 300 

540+340+170+310+300= 1660 KJ