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20121027 125900

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johnmayhk 2012 08 14

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_

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2012 02 14

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SM01

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2011-06-18.wmv

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201105261089.mp4

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2010-07-05.avi

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2010.wmv

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johnmayhk-net.wmv

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20100517274.mp4

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2:12

20100515267.mp4

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20100509259.mp4

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2:59

2010-02-17-10th-anniversary.wmv

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2009-12-03-SFXC

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Finding unreal roots of quadratic and cubic equations by graph

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4:24

father mother performance Chinese opera 20090724

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2:37

mr wong chinese opera

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0:29

Hilbert carry luggage case

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3:30

十進分數轉二進小數

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2009 06 19 sfxc f7 graduation dinner 5

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2009 06 19 sfxc f7 graduation dinner 3

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2009 06 19 sfxc f7 graduation dinner 4

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2009 06 19 sfxc f7 graduation dinner 2

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2009 06 19 sfxc f7 graduation dinner 1

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1:51

what a fine day on 2009 06 17 WED at home

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Hilbert sing a song on 2009 05 28

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perfect numbers

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123456789 prime

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ellipsograph

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2009 06 14 annual donor award ceremony

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square root (Part 7)

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square root (Part 6)

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square root (Part 5)

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square root (Part 4)

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square root (Part 3)

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square root (Part 2)

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square root (Part 1)

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one over seven

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square of number with unit digit 5

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speed calculation 01

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magic square

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sum to one

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squares of 12 13

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Chinese pi

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2009 04 12 Hilbert stone climbing

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2009 04 05 Hilbert swing

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2009 02 04 Hilbert acting

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2009 02 01 Hilbert tell story

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2009 03 20 Hilbert bunny dance

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2009 04 08 Hilbert draw in ocean park

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2009 04 12 Hilbert play drum

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1:48

2008 06 14 Hilbert wash head

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2009 03 29 Hilbert clean mirror

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2009 03 30 Hilbert learn

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2009 04 09 Goldfish

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1:38

sfxc f5 last school day 20090227

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綜合除法（synthetic division）

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small gift

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old movie: cup stacking

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