XXX = 30.
XXX Olympiad was the roman numeral for the 2012 Summer Olympics as it was the 30th Summer Olympic games (XXX=30)
XXX for the 30th Olympiad
It is: 30 = XXX
30th = XXX Olympiad
XXX
100Improved Answer:-XXX = 30
XXVIII = 28
XII-XXX-MMVI
30 = XXX
It is: XXX = 30
XXX is the Roman numeral for 30. XL is the Roman numeral for 40.
XXX (or xxx) is also known as the English number 30.