Cevap :
2580/3= 860 3 kg muz 860 krş 1680-860=820 4 kg elma 820/4=205 1 kg elm a 205 k dr.................................................................................................
muz=x
elma=y
3x+4y=1680
9x=2580
3x=860
4y=1680-860=820
y=205kr