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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.

52
20
14
25
53
60
7
55
66
82
26
80
78
90
6
46
87
38
18
85
75
91
43
92
73
8
72
41
48
74
345
27
95
62
28
47
31
36
61
35
63
71
23
89
13
40
51
96
44
94
16
33
19
30
39
56
93
76
49
22
37
57
84
59
54
58
4
67
1
88
24
12
5
50
42
68
77
2
9
21
69
64
79
32
70
86
15
34
11
83
29
65
10
17
81