PROBLEMA
1)mere rosii=24
mere verzi=24:3=8
pere=1/4×(24+8)=1/4×32=32/4=8
nr mere rosii +mere verzi+pere= 24+8+8=40
PROBLEMA 2) ptr.un tort: zahar=150g
faina=300g
praf copt=15g
cacao=50g
nuci=250g
ptr o prajitura de folosesc: 150+300+15+50+250=450+65+250=700+65=765g
ptr 3 prajituri se folosesc :
3×765=2295g