How did Romans count to 100? : the math of the gladiators

"Have you ever wondered how people counted to 100 before modern numbers were invented? A basic explanation of Roman numerals, examples of how they are used today, and step-by-step guides on how to use them are explored through diagrams, photos, and informative and engaging text in this newest a...

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Bibliographic Details
Main Author: Hayes, Lucy D.
Format: BOOK
Published: Flowerpot Press 2021