[IQ題] How young is your brain?

无奈的寂寞

1) observe the number for 1 second. Capture the numbers.
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2) press the number in sequence.; o' s; o& z& Q/ I, q
公仔箱論壇; T7 F: R/ m* f0 [5 |+ x" f  V
3) At the end of the questions, the Number shown is your age of thebrain.