(-1+1/100)x(-1+1/101)x(-1+1/102)x...x(-1+1/2006)怎么做
问题描述:
(-1+1/100)x(-1+1/101)x(-1+1/102)x...x(-1+1/2006)怎么做
答
=(-99/100)*(-100/101)*(-101/102)*.*(-2005/2006)
=-99/2006