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Maths tricks


Arithmetic Trick

  • Think of any 2-digit number.
  • Subtract from the number the sum of its digits.
  • Find the result in the table below.
  • Look at the corresponding image for a few seconds.
  • When ready, press the CHECK button.
  • To start again, press the RESET button.

38
44
11
83
46
69
33
1
67
72
3
56
8
63
16
28
90
29
62
88
17
52
75
71
34
49
91
93
86
9
14
40
53
79
22
78
24
21
32
42
59
25
37
48
96
65
5
36
95
81
50
47
12
30
51
18
4
39
70
60
58
74
10
45
20
87
84
73
13
15
55
85
2
31
54
89
57
43
61
66
27
35
80
77
41
92
6
94
64
68
76
23
19
7
82
26