Răspuns:
( 2,008 x 2,009 ) - ( 2,006 x 2,009 ) - 2,008 = 4,034,072 - ( 2,006 x 2,009 ) - 2008 = 4,034,072 - 4,030,054 - 2008 = 4,018 - 2008 = 2,010
