The letters are usually shown as capitals.
MDXI=1541
M=1000
D=500
X=10
I=1
it is 1540
MDXL is the Roman numeral representation for the number 1540.
1540
Hurray for Roman numerals! MDXL = 1,000 + 500 + (50 - 10) = 1,540 this makes the problem much easier. From here you can use our base-ten system to your advantage and find 10% (1/10) by moving the decimal once to the left. 1,540 * .1 = 154 If you wanted to write this in Roman numerals: 100 + 50 + (5 - 1) = CLIV
1540
988 = CMLXXXVIII in Roman numerals
it means 1,150 in roman numerals
Those Roman Numerals mean 1991.
Not a valid sequence for Roman numerals
It does not mean anything because it is an invalid arrangement of Roman numerals
"D" in Roman Numerals equals 500.
Roman numerals don't have a 0 symbol and so it is an invalid arrangement of Roman numerals