Solucion
1 | (2 + 2 - 2) / 2 = (2 - 2) + (2 / 2) = 22 / 22 = (2 x 2) / (2 x 2) = (2 x 2 - 2) / 2 |
2 | (2 / 2) + (2 / 2) = 2 + [(2 - 2) / 2] |
3 | (2 + 2 + 2) / 2 = 2 + 2 - (2 / 2) = [2 - (2 / 2)] + 2 |
4 | 2 + 2 + 2 - 2 = (2 x 2) + 2 - 2 = 2 + [(2 + 2) / 2] = (2 + 2) x (2 / 2) |
5 | 2 + 2 + (2 / 2) = (2 x 2) + (2 / 2) |
6 | (2 x 2 x 2) - 2 |
7 | -- |
8 | 2 + 2 + 2 + 2 = (2 x 2) + 2 + 2 |
9 | (22 / 2) - 2 |
10 | (2 x 2 x 2) + 2 = (22 - 2) / 2 |
11 | -- |
12 | (22 + 2) / 2 |
13 | (22 / 2) + 2 |
14 | -- |
15 | -- |
16 | 2 x 2 x 2 x 2 |
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