a. The absolute value of inverse number C and reciprocal number x of D is 2 A + B / 2010x + CDX + 2010 =?

a. The absolute value of inverse number C and reciprocal number x of D is 2 A + B / 2010x + CDX + 2010 =?

a. D opposite number
a+b=0
c. D countdown
cd=1
Original formula = 0 / 2010x + X + 2010
=0+x+2010
When x = - 2, the original formula = 2008
When x = 2, the original formula = 2012