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Stefaniaharabor
a fost răspuns

aflati nr. de zerouri in care se termina produsul 1*2*3*...*52*53

Răspuns :

Bunicaluiandrei

1·2·3·4·5·6·7·8·9·10                         2 zerouri         [ (2·5) si 10]

11·12·13·14·15·16·17·18·19·20       2 zer.

21·22·23·24·25·26·27·28·29·30        3  zer.    [(24·25 si 30]

31·32·33·34·35·36·37·38·39·40       2 zer.

41·42·43·44·45·46·47·48·49·50       3 zer.

51·52·53                                           0 zer. ⇒ TOTAL:12 zerouri

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