Roman Number 1 to 100Roman numerals originated and were used in ancient Rome. Now, it is used all over the world. It is a unique numeral system in which letters and numbers represent the positive number. The usage continued after the breaking down of the Roman Empire. Soon, it got replaced with Arabic numerals; however, the transition phase remained slow. The common sight of Roman numbers is in the clock. The numbers 1 to 12 are written in Roman Form. All alphabets are not treated as Roman alphabets. Except for J, U, and W, all remained alphabet are treated as Roman Alphabet. Guidelines that Need to be Followed to Write the Roman NumeralSome rules must be followed to write the number in the Roman numeral form. Some of the rules are given below:
Common Roman Numerals1  I 5  V 10  X 50  L 100  C 500  D 1000  M Roman Number From 1 to 100The roman number from 1 to 100 is given below.
Conversion of Roman Numerals to NumbersRule 1: If one or more symbols are placed after another letter of greater value than add the amount,
Rule 2: If a symbol is placed before another letter of greater value, subtract the amount IX = 9 (10  1= 9) CCM = 800 (1000 100  100 = 800) Solved ExamplesQuestion: Write 78 in Roman Numeral form Solution: 78 = 70 + 8 = (50 + 20) (10  2) = LXX + VIII = LXXVIII Hence, 78 = LXXVIII Question: Write 3575 in the Roman Numeral form Answer: It is a fourdigit number that breaks down into 3000, 500, 70, and 5. 3575= 3000 + 500 + 70 + 5 So 5 = V 70 = LXX 500 = D 3000 = MMM 3575 = MMM+ D+ LXX +V = MMMDLXXV Question: Determine Answer of the Following Questions 1) LXXX Ans: = 50 + 30 = 80 2) C + LX Ans: = 100 + 60 = 160 3) MXXII  LXXX LII Ans: MXXII = M + XX +II = 1000 + 20 + 2 = 1022 LXX = L +XXX = 50 + 30 = 80 LII = L + II = 50 + 2 = 52 = 1022 8052 = 1022132 = 890 4) MMM+ LLL +XX Ans: MMM = 1000 + 1000 + 1000 = 3000 LLL = 50 + 50 + 50 = 150 XX = 10 + 10 = 20 = 3000 + 150 + 20 = 3170
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