将1,2,3,4,5,6,7,8,9添入o/oo+o/oo=o/oo,不得重复,并保持等式相等
来源:百度知道 编辑:UC知道 时间:2024/05/22 06:05:22
() () ()
------- + ------- = -------
()() ()() ()()
□□分之□+□□分之□=□□分之□
将1-9添入□内,并且不得重复,而且等式相等
一共有42种解法,以下答案均为程序算出来的,绝对正确。
1/26 + 5/78 = 4/39
1/32 + 7/96 = 5/48
1/38 + 2/76 = 5/95
1/39 + 4/52 = 8/78
1/39 + 4/78 = 5/65
1/48 + 3/72 = 6/96
1/96 + 5/32 = 8/48
1/96 + 7/48 = 5/32
2/19 + 6/57 = 8/38
2/68 + 9/34 = 5/17
2/76 + 1/38 = 5/95
3/72 + 1/48 = 6/96
4/36 + 9/27 = 8/18
4/39 + 5/78 = 2/12
4/52 + 1/39 = 8/78
4/56 + 7/98 = 3/21
4/72 + 9/81 = 6/36
4/78 + 1/39 = 5/65
5/26 + 9/78 = 4/13
5/32 + 1/96 = 8/48
5/39 + 1/26 = 8/48
5/78 + 1/26 = 4/39
5/78 + 4/39 = 2/12
5/93 + 7/62 = 8/48
6/52 + 9/78 = 3/13
6/54 + 9/27 = 8/18
6/57 + 2/19 = 8/38
7/48 + 1/96 = 5/32
7/62 + 5/93 = 8/48
7/84 + 9/36 = 5/15
7/96 + 1/32 = 5/48
7/98 + 4/56 = 3/21
8/42 + 9/63 = 5/15
9/27 + 4/36 = 8/18
9/27 + 6/54 = 8/18
9/34 + 2/68 = 5/17
9/36 + 7/84 = 5/15
9/63 + 8/42 = 5/15
9/78 + 5/26 = 4/13
9/78 + 6/52 = 3/13