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Ema,victor si daria au folosit in experiment 217 cuburi.ema si victor au folosit 158 cuburi.victor si daria 144 cuburi.cate cuburi au folosit fiecare
copil? afla in 2 moduri


Răspuns :

217-158=59CUBURI Daria
217-144=73cuburi Ema
59+73=132cuburi
217-132=85cuburi Victor

(scz a 2 a metoda nu o mai stiu)