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计算:题目在下面,能简算的要简算!
1、(1/2003-1)×(1/2002-1)×(1/2001-1)×(1/2000-1)×(1/1999-1)×······(1/1001-1)×(1/1000-1)
2、2002×20032003-2003×20022002
人气:169 ℃ 时间:2020-05-28 09:33:32
解答
(1/2003-1)×(1/2002-1)×(1/2001-1)×(1/2000-1)×(1/1999-1)×······(1/1001-1)×(1/1000-1)=(-2002/2003)×(-2001/2002)×(-2000/2001)×········×(-999/1000)=999/2003上...
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