1.(+1)+(-2)+(+3)+(-4)+^^^^(省略号)+(+99)+(-100) (请写出过程)2.(1-1/2)+(1/2-1/3)+(1/3-1/4)+^^^^(省略号)+(1/2001-1/2002) (请写出过程)3.1/1*2 + 1/2*3 + 1/3*4 +^^^^(省略号)+1/2001*2002 (请写出过程)

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/10 19:40:34
xRMN0JIM;n}M RVď" Z<8)^'ZV]aExfT)sjnvGZy2xS""B10~GFo#iX.5d?XB[q\Ø;NPkBrB"71%D9RZXrNMY朒NR.>JH (X"4*AV]`i$GD*#ZMzIF$B~A#/\mE[P׳; rP Jjtr ،FR`fF&pDC#dMH}6$