Cevaplar

2012-12-29T21:09:19+02:00

6*150=900

4*80=320

900+320=1220

 

0
2012-12-29T21:09:47+02:00

 

x=150 kuruş

y=80 kuruş

 

 

(6*150+4*80) /10=122 kuruş

 

 

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