XX represents 20, because X = 10 and XX simply = 10 + 10. L represents 50 but LL would never be used because it would equal 100 and there is already an existing numeral for 100, which is C.
The Roman numerals "XX" represent the number 20, and "LL" is not a valid Roman numeral. In the Roman numeral system, the letter "L" represents the number 50.
XX is the number 20 in Roman numerals. xx
XX is the number 20 in Roman numerals.
XX is 20
The Roman numeral L = 50. There is no LL in Roman numerals.
XX = 20
XX is the number 20 in Roman numerals. xx
XX is the number 20 in Roman numerals.
XX is 20
The Roman numeral L = 50. There is no LL in Roman numerals.
XX = 20
The Roman numerals of XX are the equivalent of 20 in Hindu-Arabic numerals
There is no direct equivalent for "ll" in the Roman numeral system. The Roman numeral for 50 is "L". Therefore, the expression "x - ll" would be "x - 50" in Roman numerals. If you meant to use "ll" as an abbreviation for 2, the expression "x - ll" would be written as "x - 2" in Roman numerals.
XX
20
XX = 20
20
As l11 are not Roman numerals they cannot meaningfully be added to XX (20) to make any result.