[IQ題] How young is your brain?

无奈的寂寞

1) observe the number for 1 second. Capture the numbers.5.39.217.77:8898* b4 ]" j2 u+ |/ d
3 @9 w; a8 D+ p, r, }
2) press the number in sequence.
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- g6 X. |  p! P3) At the end of the questions, the Number shown is your age of thebrain.