0-1/(√1+√0)-1/(√2+√1)-1/(√3+√2)+……+1/(√100-√99)
1个回答
0-1/(√1+√0)-1/(√2+√1)-1/(√3+√2)+……+1/(√100-√99)
=-1-√2+1-√3+√2-……-√100+√99
=-√100
=-10
相关问题
(1+0.1)+(2+0.1*2)+(3+0.1*3)+.+(99+0.1*99)+(100+0.1*99)
(1+0.1)+(2+0.1x2)+(3+0.1x3)+...+(99+0.1x99)+(100+0.
1+2+3+4…+100=?1*2*3*4…*100=?100-99-98…-0=?
化简1/(2√1+1√2)+1/(3√2+2√3)+...+1/(100√99+99√100)
1x1+0x1+2x2+1x2+3x3+2x3+4x4+3x4……99x99+98x99+100x100+99x100
1*2/1+2*3/1+3*4/1+.98*99/1+99*100/1=?
1/1+2*1/2+3*1/3+4```*1/98+99*1/99+100
|2/1-1|+|3/1-2/1|+·····+|99/1-98/1|+|100/1-99/1|=
1+2+3+...+99+100+99+...++3+2+1= 1+2+3+...+100 1+2+3++...+n的计
1+1-1+1+1+2+3+4+5+6+7+8+9+0+1+12+...+99+100