1/(2/3)/(3/4)/(4/5)/./(1999*2000)简便方法
问题描述:
1/(2/3)/(3/4)/(4/5)/./(1999*2000)简便方法
答
1/(2/3)/(3/4)/(4/5)/./(1999/2000)=2000/2=1000
1/(2/3)/(3/4)/(4/5)/./(1999*2000)简便方法
1/(2/3)/(3/4)/(4/5)/./(1999/2000)=2000/2=1000