Babak 1
37 x 13 = 481
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Babak 2
4
37 x 4 = 148
8
37 x 8 / 4 = 148
1
37 x (8 / 4 - 1) = 37
4 + 8 + 1 = 13
1 + 4 + 8 = 13
8 + 1 + 4 = 13
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Babak 3
37 x 3 = 111
111 + 37 = 148, 1 + 4 + 8 = 13
37 - 13 + 1 - 13 + 1 = 13
1
37 x 4 x 8 = 1184
1 x 1 + 8 + 4 = 13
37 x 8 = ?
13 + 41 + 14 + 41 + 14 + 14 = 137
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Babak 4
37 - 8 - 8 - 8 - 8 = 4 + 1
37 - 8 - 8 - 8 = 13
8
8
8!
...
...
...
8 - 8 = 4 - 1 + 1 - 4 = 37 - 13 - 8 - 4 - 1 - 13 + (8 : 4 x 1)
37 = 13 + 4 + 1 + 13 + 4 + 1 + 1
37 = 13 + 13 + 8 + 1 + 1
13 = 4 + 1 + 4 + 1 + 4 - 1
13 = 4 + 8 + 1
481 = 37 x 13
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(Jakarta, 14.10.2018)