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数学
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计算:20032003×2003-20032002×2002-20032002=______.
人气:115 ℃ 时间:2019-08-25 05:25:45
解答
20032003×2003-20032002×2002-20032002
=20032003×2003-20032002×(2002+1)
=20032003×2003-20032002×2003
=2003×(20032003-20032002)
=2003×1
=2003
故答案为:2003.
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