来自童胜勤的问题
1/2*2/3*3/4*4/5*.*98/99*99/100用最简便方法计算
1/2*2/3*3/4*4/5*.*98/99*99/100用最简便方法计算
1回答
2020-07-31 12:44
1/2*2/3*3/4*4/5*.*98/99*99/100用最简便方法计算
1/2*2/3*3/4*4/5*.*98/99*99/100用最简便方法计算
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