| Discovery Type | Historical Relics |
| Discovery Name | Abacus Tablet of Salamis |
| Rank | ★★★★★(5) (Number of Stars on Discovery Name card) |
| explanation | A calculating board that was used in ancient Greece around 300 BC. It is said to be the oldest line soroban in existence. Calculations were made by placing beads such as pebbles along lines carved into the surface of a white marble board about the size and thickness of a table. |
| Era | |
| Deck Points | 6 (Required Deck Points for debate deck) |
| Difficulty | (Rank of skills required for discovery) |
| Experience | (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | Legacy Wisdom of Numbers/World Calculator Center |
| 最終更新 | 2020-07-19 22:11:32 Koumeitan |