Given the square of absolute value +(b+1) of a-2=0, find the 2011 power of (-a-b)+(-1)2011 power +2 To the 99th power (1 in a) to the 100th power

Given the square of absolute value +(b+1) of a-2=0, find the 2011 power of (-a-b)+(-1)2011 power +2 To the 99th power (1 in a) to the 100th power

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Judge the last digit of the power of 2013 of 2000+ the power of 2012 of 1999.

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