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Answer:

Roman Numerals 99

Step-by-step explanation:

XCIX = (C - X) + (X - I) = (100 - 10) + (10 - 1) = 99. Hence, the value of Roman Numerals XCIX is 99.

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Answer:

Here is ur answer

Step-by-step explanation:

The roman numeral XCIX is 99 and I is 1.