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intr-un an bunicul a vandut 2580 kilograme de grau,ian in alt an,cu 470 kilograme de grau mai mult.Cate kilograme e grau a vandut bunicul in cei doi ani?"

Răspuns :

2580+(2580+470)=5360kg
2580kg+470kg=3050kg
2580kg+3050kg=5630kg de grau a avut bunicul