计算: 2008+2007×2009 2008×2009-1 + 2009+2008×2010 2009×2010-1 + 201
计算:2008+2007×20092008×2009-1+2009+2008×20102009×2010-1+2010+2009×20112010×2011-1+2011...
计算: 2008+2007×2009 2008×2009-1 + 2009+2008×2010 2009×2010-1 + 2010+2009×2011 2010×2011-1 + 2011+2010×2012 2011×2012-1 =______.
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2008+2007×2009 | 2008×2009-1 | + 2009+2008×2010 | 2009×2010-1 | + 2010+2009×2011 | 2010×2011-1 | + 2011+2010×2012 | 2011×2012-1 | = 2008+2007×2009 | 2007×2009+2009-1 | + 2009+2008×2010 | 2008×2010+2010-1 | + 2010+2009×2011 | 2009×2011+2011-1 | + 2011+2010×2012 | 2010×2012+2012-1 | , = 2008+2007×2009 | 2008+2007×2009 | + 2009+2008×2010 | 2009+2008×2010 | + 2010+2009×2011 | 2010+2009×2011 | + 2011+2010×2012 | 2011+2010×2012 | , =1+1+1+1, =4. |
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