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ma gandesc la un nr .daca adaug suma nr 342 176 si128325 si scadn98 324 , obtin 528 324 la ce nr mam gandit

Răspuns :

x+470501-98324=528324
x+470501=528324+98324=626648
x=626648-470501=156147
x+470501-98324=528324
x+470501=528324+98324=626648
x=626648-470501=156147