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bn:03375777n
Noun Concept
Categories: Mental calculation, Arithmetic
EN
Trachtenberg system  Trachtenberg method
EN
The Trachtenberg system is a system of rapid mental calculation. Wikipedia
Definitions
Relations
Sources
EN
The Trachtenberg system is a system of rapid mental calculation. Wikipedia
System of rapid mental calculation Wikidata
IS A
mental calculation
multiplication algorithm
DISCOVERER OR INVENTOR
Jakow Trachtenberg
NAMED AFTER
Jakow Trachtenberg
Wikipedia
EN
Trachtenberg system
Wikidata
EN
Trachtenberg system
Wikipedia Redirections
EN
Trachtenberg method

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