It is equivalent to 29 in decimal form.
XXIX = 10 + 10 + (10-1) = 29
29
In today's modern notation of Roman numerals they represent the equivalent of 29 but the ancient Romans would have notated 29 as XXVIIII which can be seen on one of the entrances to the Colosseum in Rome.
XXIX is the number 29 in Roman numerals. XXIX (29).
XXIX = 10 + 10 + (10-1) = 29
29 = XXIX in roman numerals
In Roman numerals it would be "XXIX, VI, MMXI"
Maius XXIX
XXIX is the number 29 in Roman numerals. XXIX (29).
XXIX = 10 + 10 + (10-1) = 29
29 = XXIX in roman numerals
Under today's rules we write out the equivalent of 29 into Roman numerals as XXIX But under the Roman rules 29 was XXVIIII *By roman rules I assume you mean Roman Numerals. Romans wrote out 29 as XXIX, the same way they work today.
In todays modern usage of Roman numerals it is: XXIX-I-MMXIII
In Roman numerals it would be "XXIX, VI, MMXI"
(xxix)cmxcix
Maius XXIX
Today we would write them out as: VIII-XXIX-MCMXCIII
XXIX VI MMVI XXVIIII-VI-MMVI or IXXX-VI-MMVI. Note that 29 in Roman numerals is not XXIX as you might have been told or read.
In todays notation of Roman numerals: VI-XXIX-MMVII
XXIX I MCMLXXXI