Question

Scrieti a=2003*1002+1004*2003+2006 ca produs de doua cifre pare consecutive

Answer 1

a = 2 003 x 1 002 + 1 004 x 2 003 + 2 006

a = 2 003 x ( 1 002 + 1 004 ) + 2006

a = 2 003 x 2 006 + 2 006

a = 2 006 x ( 2 003 + 1 )

a = 2 004 x 2 006 → produs de doua numere pare consecutive