File:2FingerMethod.png
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Summary[edit]
| Description |
English: Steps for general multiplication using the Trachtenberg Speed System |
| Date | 1/2/2011 |
| Source | Own work |
| Author | Netherstar |
Licensing[edit]
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:00, 7 January 2011 | | 400 × 200 (4 KB) | Netherstar (talk | contribs) | Reverted to version as of 03:56, 7 January 2011 |
| 03:59, 7 January 2011 |  | 400 × 200 (4 KB) | Netherstar (talk | contribs) | Category:Arithmetic | |
| 03:56, 7 January 2011 |  | 400 × 200 (4 KB) | Netherstar (talk | contribs) | ||
| 23:28, 5 January 2011 |  | 400 × 200 (4 KB) | Netherstar (talk | contribs) | {{Information |Description={{en|1=Steps for general multiplication using the Trachtenberg Speed System}} |Source={{own}} |Author=Netherstar |Date=1/2/2011 |Permission= |other_versions= }} Category:Arithmetic [[Category:Mental arit |
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