![Ethan Mollick on X: "A favorite theory on Roman engineering: Roman numerals seem awkward for hand calculations, since they were basically the equivalent of computer code, designed for use with the abacus. Ethan Mollick on X: "A favorite theory on Roman engineering: Roman numerals seem awkward for hand calculations, since they were basically the equivalent of computer code, designed for use with the abacus.](https://pbs.twimg.com/media/GBXTzbDW0AAsFB0.jpg)
Ethan Mollick on X: "A favorite theory on Roman engineering: Roman numerals seem awkward for hand calculations, since they were basically the equivalent of computer code, designed for use with the abacus.
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Roman Abacus Stock Illustrations – 58 Roman Abacus Stock Illustrations, Vectors & Clipart - Dreamstime
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You Can (Literally) Count On Me. Gems in STEM: The History of the Abacus | by Apoorva Panidapu | Cantor's Paradise
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