请问2分之3x3分之4x4分之5x···x2015分之2016简算
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2分之3x3分之4x4分之5x···x2015分之2016
=2分之2016 x 3分之3 x 4分之4 x……x 2015分之2015
=2分之2016
=1008
答:(2/3)*(4/3)*(5/4)*(6/5)*…(50/49)(51/50) =(2/3)*(51/3)=102/9。(隔项分子分母相消)详情>>
答:详情>>