1/()+1/()+1/()+1/()+1/()+1/()=1
来源:学生作业帮 编辑:拍题作业网作业帮 分类:数学作业 时间:2024/04/29 20:29:59
1/()+1/()+1/()+1/()+1/()+1/()=1
()不能为相同数,不好意思……
()不能为相同数,不好意思……
此题可能有不止以下2
1=1/6+5/6
=1/6+15/18
=1/6+1/18+14/18
=1/6+1/18+7/9
=1/6+1/18+1/9+6/9
=1/6+1/18+1/9+2/3
=1/6+1/18+1/9+8/12
=1/6+1/18+1/9+1/12+7/12
=1/6+1/18+1/9+1/12+3/12+4/12
=1/6+1/18+1/9+1/12+1/4+1/3
1=1/7+6/7
=1/7+36/42
=1/7+1/42+35/42
=1/7+1/42+5/6
=1/7+1/42+25/30
=1/7+1/42+1/30+24/30
=1/7+1/42+1/30+4/5
=1/7+1/42+1/30+16/20
=1/7+1/42+1/30+1/20+15/20
=1/7+1/42+1/30+1/20+3/4
=1/7+1/42+1/30+1/20+1/4+2/4
=1/7+1/42+1/30+1/20+1/4+1/2
1=1/6+5/6
=1/6+15/18
=1/6+1/18+14/18
=1/6+1/18+7/9
=1/6+1/18+1/9+6/9
=1/6+1/18+1/9+2/3
=1/6+1/18+1/9+8/12
=1/6+1/18+1/9+1/12+7/12
=1/6+1/18+1/9+1/12+3/12+4/12
=1/6+1/18+1/9+1/12+1/4+1/3
1=1/7+6/7
=1/7+36/42
=1/7+1/42+35/42
=1/7+1/42+5/6
=1/7+1/42+25/30
=1/7+1/42+1/30+24/30
=1/7+1/42+1/30+4/5
=1/7+1/42+1/30+16/20
=1/7+1/42+1/30+1/20+15/20
=1/7+1/42+1/30+1/20+3/4
=1/7+1/42+1/30+1/20+1/4+2/4
=1/7+1/42+1/30+1/20+1/4+1/2
1/()+1/()+1/()+1/()+1/()+1/()=1
(2003/1-1)×(2002/1-1)×(2001/1-1)×.×(1001/1-1)×(1000/1-1)=?
(1+1/2)×(1-1/2)×(1+1/3)×(1-1/3)×...×(1+1/99)×(1-1/99)=?
(1+1/51)*(1-1/51)*(1+1/52)*(1-1/52)*···*(1+1/152)*(1-1/152)=
1+1=?(送分题)
1 1 1 1 1(1- -)(1- -)(1- -)...(1- - )(1- - )=?2 3 4 2007 200
(-1+1/100)*(-1+1/101)*(-1+1/102)*.*(-1+1/2010)
1+1=()
(1/1000-1)×(1/999-1)×(1/998-1)×...×(1/2-1)
(1-1/4)(1-1/9)(1-1/16).(1-1/10000)
(2009/1-1)×(2008/1-1)×(2007/1-1)×.×(1001/1-1)×(1000/1-1)
(1998/1-1)(1997/1-1)(1996/1-1)...(1001/1-1)(1000/1-1)