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Mental abacus

The abacus system of mental calculation is a system where users mentally visualize an abacus to carry out arithmetical calculations. No physical abacus is used; only the answers are written down. Calculations can be made at great speed in this way. For example, in the Flash Anzan event at the All Japan Soroban Championship, champion Takeo Sasano was able…

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Mental abacus

Nodes8
Edges7
Triples14
Avg. degree1.75
Density0.25
Components1

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Mental abacus

Top relations

related to External links · 14
Mental abacus → August, Bibcode, Bodner, EEG, FMRI, Hong, Mental, New Scientist, PLOS ONE, PMC, PMID, Sequential, Zhou, Zhou YD

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Important terminology

abacus calculations mental japan perform system calculation users used speed china south korea others also eeg addition mentally visualize carry

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Mental abacusrelated to External linksMental0.60section
Mental abacusrelated to External linksNew Scientist0.60section
Mental abacusrelated to External linksAugust0.60section
Mental abacusrelated to External linksHong0.60section
Mental abacusrelated to External linksZhou0.60section
Mental abacusrelated to External linksBodner0.60section
Mental abacusrelated to External linksZhou YD0.60section
Mental abacusrelated to External linksSequential0.60section
Mental abacusrelated to External linksEEG0.60section
Mental abacusrelated to External linksFMRI0.60section
Mental abacusrelated to External linksPLOS ONE0.60section
Mental abacusrelated to External linksBibcode0.60section

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