The Roman Math app is an electronic replica of the Roman hand abacus that totals the beads in each column, and displays the results using Roman and modern numerals.Ancient Romans originally performed calculations by moving pebbles (calculi) on a smooth table and with the hand abacus.The Roman Hand Abacus is a portable calculating device that performs calculations by moving metal beads along grooves (columns) on a metal frame, where the columns represent units, tens, etc.Includes historical background information and links to more in-depth information sources.
免費玩Roman Math APP玩免費
免費玩Roman Math App
Roman Math APP LOGO
Roman Math APP QRCode
| 熱門國家 | 系統支援 | 版本 | 費用 | APP評分 | 上架日期 | 更新日期 |
|---|---|---|---|---|---|---|
| 未知 | iOS App Store | 1 App下載 | 免費 | 2011-04-11 | 2015-06-04 |
