http://www.youtube.com/watch?v=wXrmXtSveH4
Via
TV Total - Rechengenie
[youtube=http://www.youtube.com/watch?v=J51kp_OEDdY]
982 /109
237 /109
http://www.spiegel.de/video/video-29213.html
calculating with 109 is fake.
http://www.youtube.com/watch?v=xWQI__s_Vcc
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http://www.youtube.com/watch?v=DVjKyCkqo7A
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http://www.youtube.com/watch?v=J-ACCeo9v0s
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http://www.youtube.com/watch?v=rcfs3RXV9O8
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http://www.youtube.com/watch?v=svGk_pF67gc
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http://www.youtube.com/watch?v=uiEouyRrWII
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http://www.youtube.com/watch?v=JXLYf5XBx7M
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http://www.youtube.com/watch?v=JGTLWAvNrMc
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http://www.youtube.com/watch?v=UM7EPnhHtu0
Via
http://www.youtube.com/watch?v=euWqCKR5eGo
Via