1/2*2/3*3/4*4/5*.*98/99*99/100用最简便方法计算
问题描述:
1/2*2/3*3/4*4/5*.*98/99*99/100用最简便方法计算
答
1/2*2/3*3/4*4/5*.*98/99*99/100
=1*2/2*3/3*4/4*...*99/99*1/100
=1*1/100
=1/100