1*(2*3)/(3*4)*(4*5)/(5*6)······*(2008*2009)/92009*2010)的简便计算(递等式计算)

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1*(2*3)/(3*4)*(4*5)/(5*6)······*(2008*2009)/92009*2010)的简便计算(递等式计算)1*(2*3)/(3*4)*(4*5)/(5*6)······*(

1*(2*3)/(3*4)*(4*5)/(5*6)······*(2008*2009)/92009*2010)的简便计算(递等式计算)
1*(2*3)/(3*4)*(4*5)/(5*6)······*(2008*2009)/92009*2010)的简便计算(递等式计算)

1*(2*3)/(3*4)*(4*5)/(5*6)······*(2008*2009)/92009*2010)的简便计算(递等式计算)
1*(2*3)/(3*4)*(4*5)/(5*6)······*(2008*2009)/(2009*2010)
=1*2/2010
=1/1005

1*(2*3)/(3*4)*(4*5)/(5*6)······*(2008*2009)/(2009*2010)
=1*2/2010
=1/1005