1/2001+2/2001+3/2001+4/2001+``````````+1999/2001+2001/2001用简便算法写过程

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/10 10:40:44
1/2001+2/2001+3/2001+4/2001+``````````+1999/2001+2001/2001用简便算法写过程1/2001+2/2001+3/2001+4/2001+``````

1/2001+2/2001+3/2001+4/2001+``````````+1999/2001+2001/2001用简便算法写过程
1/2001+2/2001+3/2001+4/2001+``````````+1999/2001+2001/2001
用简便算法写过程

1/2001+2/2001+3/2001+4/2001+``````````+1999/2001+2001/2001用简便算法写过程
1/2001+2/2001+3/2001+4/2001+``````````+1999/2001+2001/2001=(1+2+3+4+……+2001)/2001=[(1+2000)*2000/2+2001]/2001=1001*2001/2001=1001