Cristian Calude, proba pe echipe, R.I, P.I
Posted: Thu Nov 06, 2008 7:04 pm
Sa se determine numerele de forma \( \overline{abc} \), stiind ca \( \overline{abc}=7(\overline{ac}+b)+3c \)
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Posted: Sun Feb 01, 2009 12:30 pm