Chisanbop (Q5102047)
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abacus-like finger counting method for basic mathematical operations, created in the 1940s by Sung Jin Pai
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Chisanbop |
abacus-like finger counting method for basic mathematical operations, created in the 1940s by Sung Jin Pai |
Statements
しさんほう
0 references
1940s
0 references