Add together the individual numerals (M = 1000, D = 500, C = 100, L = 50, X = 10, V = 5, I = 1) unless a smaller numeral precedes a larger one in which case subtract it from the larger ones. → MCMXC = 1000 + (-100 + 1000) + (-10 + 100) = 1990.
The arithmetic mean is a weighted mean where each observation is given the same weight.
What does mean mean
the mean is an average of a set of numbers
1.The Geometric mean is less then the arithmetic mean. GEOMETRIC MEAN < ARITHMETIC MEAN 2.
The Roman numeral MCMXC represents the number 1990
1990
MCMXC
The Roman numerals "VIII-X-MCMXC" represent the date "8-10-1990" in the Western calendar.
MCMXC a.D. (1990 in roman numerals) is the title of an album by the musical project Enigma. It was released on December 10, 1990.
M is 1000, CM is 900, XC is 90. MCMXC is 1990.
1990
November 9, 1990 is written as IX-IX-MCMXC in Roman numerals. The "IX" represents November, the "IX" represents the day (9th), and the "MCMXC" represents the year (1990).
1990 = MCMXC
it means 1990
MCMXC. If you have any more questions similar to this, there are some programs online. Just type roman numeral converter into Google or Ask or whatever.
MCMXC MXM or possibly MDCCCCXC