1/(2/3)/(3/4)/(4/5)./(2008分之2009) /是除号
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1/(2/3)/(3/4)/(4/5)./(2008分之2009) /是除号
1/(2/3)/(3/4)/(4/5)........../(2009分之2008) 打错
1/(2/3)/(3/4)/(4/5)........../(2009分之2008) 打错
![1/(2/3)/(3/4)/(4/5)./(2008分之2009) /是除号](/uploads/image/z/2498191-7-1.jpg?t=1%2F%EF%BC%882%2F3%EF%BC%89%2F%EF%BC%883%2F4%EF%BC%89%2F%EF%BC%884%2F5%EF%BC%89.%2F%EF%BC%882008%E5%88%86%E4%B9%8B2009%EF%BC%89+%2F%E6%98%AF%E9%99%A4%E5%8F%B7)
1/(2/3)/(3/4)/(4/5)./(2009分之2008)
=1/[(2/3)*(3/4)*(4/5)*...*(2008/2009)]
=1/(2/3*3/4*4/5*...*2008/2009)
=1/(2/2009)
=1*2009/2
=2009/2
=1/[(2/3)*(3/4)*(4/5)*...*(2008/2009)]
=1/(2/3*3/4*4/5*...*2008/2009)
=1/(2/2009)
=1*2009/2
=2009/2
1/(2/3)/(3/4)/(4/5)./(2008分之2009) /是除号
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