Thread
:
Useless Information
View Single Post
10-07-2003, 09:25 PM
#
8
(
permalink
)
bobw
Psycho
Location: somewhere....
if you transpose any two digits in a number, the difference is exactly divisible by 9.
81-18=63 and 63/9 = 7
151-115=36 and 36/9=4
189564-185964=3600 and 3600/9=400
bobw
View Public Profile
Find More Posts by bobw
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62