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mara are 11 nuci.daca petra ar avea cu 9 nuci mai putin decat are,atunci ar avea tot atatea nuci cate are mara.cate nuci are petra​

Răspuns :

Mara=11 nuci
Petra=11+9=20 nuci
Verificare:20-9=11 Deci Petra are 20 nuci
Sper ca te-am ajutat!☺️

Mara=11 nuci

Petra=11+9=18 nuci

Verificare:

18-9=11 (acceleași nuci ca Mara)