|1-1/2001|×|1-1/2002|×|1-1/2003的相反数是
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|1-1/2001|×|1-1/2002|×|1-1/2003的相反数是
答案是-2000/2003
|1-1/2001|×|1-1/2002|×|1-1/2003|
=(2000/2001)×(2001/2002)×2002/2003
=2000/2003
2000/2003的相反数是-2000/2003
|1-1/2001|×|1-1/2002|×|1-1/2003|
=(2000/2001)×(2001/2002)×2002/2003
=2000/2003
2000/2003的相反数是-2000/2003