Răspunsuri

2014-10-27T00:04:55+02:00


700+100=800(melci si scoici daca ar mai fi si cele 100 de scoici)

800-300=500(melci si scoici ,daca ar fi in nr.egal)

500/2=250(din fiecare,daca ar fi in nr.egal)

250-100=150(scoici)

700-150=550(melci)

700+100=800
apoi 800:2= 400 (scoici) 400+300=700 (melci)
R :400 de scoici si 700 de melci
NU E BINE ...alina a calculat Corect.Merita puncte :)