1又1/2001+2又2/2001+3又3/2001+4又4/2001+.+2000又2000/2001
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 03:05:15
![1又1/2001+2又2/2001+3又3/2001+4又4/2001+.+2000又2000/2001](/uploads/image/z/2512337-41-7.jpg?t=1%E5%8F%881%2F2001%2B2%E5%8F%882%2F2001%2B3%E5%8F%883%2F2001%2B4%E5%8F%884%2F2001%2B.%2B2000%E5%8F%882000%2F2001)
1又1/2001+2又2/2001+3又3/2001+4又4/2001+.+2000又2000/2001
1又1/2001+2又2/2001+3又3/2001+4又4/2001+.+2000又2000/2001
1又1/2001+2又2/2001+3又3/2001+4又4/2001+.+2000又2000/2001
1+2000=2+1999=3+1998=.,1+2+3+4+...+1998+1999+2000=2001*1000 此题结果是2002000