www.qprk.net > 20172017 20162016

20172017 20162016

2016×20172017-2017×20162016 2016×(2017×10001)-2017×(2016×10001) =0

20172017×2016-20162016×2017 =20172017×2016-20162016×(2016+1) =20172017×2016-20162016×2016-20162016×1 =2016×(20172017-20162016)-10001×2016 =2016×10001-2016×10001 =0

2016×20172017-2017×20162016 =2016×2017×10001-2017×2016×10001 =0

a=-2016×20172017 =-2016×2017×10001 b=-2017×20162016 =-2017×2016×10001 ∴ a=b

1-a=1-20142014/20152015=10001/20152015 1-b=1-20152015/20162016=10001/20162016 1-c=1-20162016/20172017=10001/20172017 因为2015201510001/20172017 所以 a

2017

2016×20172017-2017×20162017 =2016×20172017-2017×20162016-2017×1 =2016×2017×10001-2017×2016×10001-2017 =-2017

(201720172017-20172017-2017)/(201820182018-20182018-2018) =[2017×(100010001-10001-1)]/[2018×(100010001-10001-1)] =2017/2018

2017×20162016-2016×20172017 =2017×2016×10001-2016×2017×10001 =0

=2018*2017*10001-2017*20172018 =2017*(20182018-20172018) =20170000

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