Romans
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.
For rules relating to the use of Roman numerals see related links.
Roman law conferred rights on Roman citizens and provided protections.
hfggfcgggf
To touch your soul...
As Roman numerals they are invalid because they do not conform with the rules governing the Roman numeral system.
Pluto is actually a Roman god. He rules the underworld.
The Roman numeral system was actually created by the Etruscans who once ruled the Romans. The real rules governing the original Roman numeral system were changed during the Middle Ages and are still used as we know today.
wher the king or queen rules.
Under today's rules they represent 692 in Roman numerals.
This question has already been answered in detail under the heading: "What are the rules in changing hindu-arabic into roman numerals"
the king made the rules