计算:(1/2+1/3+1/4+…+1/99+1/100)+(2/3+2/4+2/5+…+2/99+2/100)+…+(98/99+98/100)+99/100帮帮偶

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 08:38:34
计算:(1/2+1/3+1/4+…+1/99+1/100)+(2/3+2/4+2/5+…+2/99+2/100)+…+(98/99+98/100)+99/100帮帮偶
x){nuӭ0767bG ˀ%040xS(i47+0)0)YZD$Tzc5nI*ҧ` wO[ F@l z #!0$فğf

计算:(1/2+1/3+1/4+…+1/99+1/100)+(2/3+2/4+2/5+…+2/99+2/100)+…+(98/99+98/100)+99/100帮帮偶
计算:(1/2+1/3+1/4+…+1/99+1/100)+(2/3+2/4+2/5+…+2/99+2/100)+…+(98/99+98/100)+99/100
帮帮偶

计算:(1/2+1/3+1/4+…+1/99+1/100)+(2/3+2/4+2/5+…+2/99+2/100)+…+(98/99+98/100)+99/100帮帮偶
(1/2+1/3+1/4+…+1/99+1/100)+(2/3+2/4+2/5+…+2/99+2/100)+…+(98/99+98/100)+99/100
=1/2+2/2+3/2+.+99/2
=(1+99)*99/4
=2475