I WONDER - How Do Roman Numerals Work?

Roman numerals lack a symbol for zero, using subtraction to represent numbers less than the base value. They are challenging to read and write due to the absence of a place value system, requiring addition or subtraction of symbol values to determine the number.

What is a unique characteristic of Roman numerals regarding the number zero?

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How do Romans represent numbers that are less than the base value?

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Why can Roman numerals be challenging to read and write?

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What does the position of a symbol in Roman numerals indicate?

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What must one do to determine the value of a number represented in Roman numerals?

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