Telefon numaram: (sum j^2, j=1 to x) + (sum j^2, j=1 to y) + (sum j^2, j=1 to z) + 819 ||| {x = 2552, y = 125, z=31}
abdullah azad
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- abdullah azad
özet-> http://oi54.tinypic.com/hthf8g...
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