| Information | |
|---|---|
| has gloss | eng: The abacus system of mental calculation is a system where users mentally visualize an abacus to do calculations. No physical abacus is used; only the answers are written down. |
| lexicalization | eng: Abacus system |
| instance of | c/Games of mental skill |
| Meaning | |
|---|---|
| Japanese | |
| has gloss | jpn: 珠算（しゅざん）とはそろばんを使った計算のことである。 |
| lexicalization | jpn: 珠算 |
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