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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.

4
50
23
75
80
71
17
81
95
31
73
61
46
39
2
87
13
29
62
66
86
58
48
65
11
85
19
63
60
20
53
45
93
74
56
92
47
7994
64
16
78
35
76
41
24
52
54
12
83
9
42
38
51
49
1491
96
88
27
18
25
6
15
89
26
59
43
44
28
84
8
90
22
30
55
82
37
1
36
57
21
77
40
33
72
7
10
68
70
32
5
69
67
34
3