數(shù)學(xué)難題解答(2+4+6+...+2004+2006)-(1+3+5+2003+2005)值是多少
數(shù)學(xué)難題解答(2+4+6+...+2004+2006)-(1+3+5+2003+2005)值是多少
數(shù)學(xué)人氣:807 ℃時(shí)間:2020-08-26 07:00:08
優(yōu)質(zhì)解答
(2+4+6+...+2004+2006)-(1+3+5+2003+2005)=2006/2=1003
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