1+1/2+2/2+1/2+1/3+2/3+3/3+2/3+1/3+……+1/100+2/100+……+100/100+
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/10 08:18:40
1+1/2+2/2+1/2+1/3+2/3+3/3+2/3+1/3+……+1/100+2/100+……+100/100+99/100+……+1/100=?计算过程及规律
![1+1/2+2/2+1/2+1/3+2/3+3/3+2/3+1/3+……+1/100+2/100+……+100/100+](/uploads/image/z/11125168-16-8.jpg?t=1%2B1%2F2%2B2%2F2%2B1%2F2%2B1%2F3%2B2%2F3%2B3%2F3%2B2%2F3%2B1%2F3%2B%E2%80%A6%E2%80%A6%2B1%2F100%2B2%2F100%2B%E2%80%A6%E2%80%A6%2B100%2F100%2B)
=2*(1+1/2+2/2+1/3+2/3+3/3+...+1/100+2/100+...+100/100)-(1+2/2+3/3+...+100/100)
=2*(1+3/2+6/3+10/4+15/5+...101/2)-100
= (2+3+..+101)-100 =5050
=2*(1+3/2+6/3+10/4+15/5+...101/2)-100
= (2+3+..+101)-100 =5050
1+1/2+2/2+1/2+1/3+2/3+3/3+2/3+1/3+……+1/100+2/100+……+100/100+
1+2+3+……+100=?
1+2+3+……+99+100
1+2+3……+100=?
-1-2-3-……-99-100
1+1+2+3…………...+100等于?
求和:1+1/2+2/2+1/3+2/3+3/3+2/3+1/3+……+1/100+2/100+…+100/100+99
-1-2-2-3-3……-99-99-100
数学题1+1/2+2/2+1/2+1/3+2/3+3/3+……+1/100+……+99/100+1/100
1+2/1+1+2+3/1+…1+2+3+…100/1等于?
1/2*1+1*2*3+1/3*4+………+1/99*100
1+1+2分之1+1+2+3分之1+……+1+2+3+……+100分之1