Hogyan működik a szorobán? #2

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Uploaded by on Apr 9, 2009

Hogyan működik a szorobán? 2. videó
Összeadás, kivonás váltás nélkül.
A legegyszerűbb és alapvető összeadások

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  • thank you! these are great!! math being the universal language, I guess I don't need it to be in english anyway, the beads speak for themselves.

  • fújbazzeg nálunk bánkin inf01nél most tanultuk.

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