C=100 X=10 I=1
XC=90 (100-10) IX=9 (10-1)
Therefore XCIX = 99
The Roman numeral for 99 is XCIX
99 is XCIX.
99
99
99
The Roman numeral for 99 is XCIX
No, "XCIX" is not the greatest two-digit Roman numeral number. The greatest two-digit Roman numeral number is "XC" which represents 90. "XCIX" represents 99.
Today it is written out as XCIX but the Romans themselves would have probably calculated it as LXXXXVIIII and then simplified it to IC (-1+100 = 99) in fact the Latin word for 99 is 'undecentum' which literally means one from a hundred.
Number 99 is 100 - 1 = IC with 1 before 100 for subtraction
99 Ms followed by CMLXXXIX.
XCIX is the number 99 (ninety-nine).
99+99/99=100 9999/99=101