Răspunsuri

2014-02-11T16:50:54+02:00
3kg=7,5lei
1kg=7,5:3lei
1kg=2,5lei
4kg=2,5X4lei
4kg=10lei
2014-02-11T16:50:59+02:00
3 kg.....7,5 lei
4 kg.....x lei
x=4*7,5/3
x=30/3
x=10