answersLogoWhite

0


Best Answer

XCI

C is 100, but putting a ten (X) before the C says to subtract ten from the 100 to give 90. Then the I is for the 1

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How would a roman mathematician have written the number 91?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How would you write 27 as a Roman numeral?

The number 27 can be written as the Roman numeral XXVII


How is the number 6 written in Roman numerals?

Written as a Roman numeral, the number 6 would be expressed as VI. The letter V indicates the number 5 and the letter I indicates the number 1. When the letter I is written after the letter V in Roman numerals it indicates that 1 should be added to the number written before it.


What is the number 316 in roman numerals?

316 would be written as CCCXVI


What is 44 in Roman numerals?

XLIV is the number 44 in Roman numerals.


Would you have of heard of grahams number?

If you are a mathematician then you almost certainly would have.


What is 1974 in roman numerals?

Nowadays, 1974 in Roman numerals is written as MCMLXXIV.But there is evidence to suggest that the Romans themselves would have written the number 1974 as MDCCCCLXXIIII.


How do you write 11393 in Roman numerals?

Roman numerals do not have any symbol occurring consecutively more than three (or sometimes four) times. A number such as 11000 would be written as the symbol XI (the Roman numeral for 11) with a horizontal line over the top. The horizontal line indicates the number is multiplied by ten thousand.The remainder of the number would be written as 393 is normally written: CCCXCIII.


What number is represented by roman numeral XXXX?

It is equal to forty, but would not have been written that way - it would have been written by the Romans as XL.


What is 45670 in Roman Numerals?

Roman numerals do not have any symbol occurring consecutively more than three (or sometimes four) times. A number such as 45 000 would be written as the symbol XLV (the Roman numeral for 45) with a horizontal line over the top. The horizontal line indicates the number is multiplied by ten thousand.The remainder of the number would be written as 670 is normally written: DCLXX


What Roman Numeral number is xiii?

On converting between Arabic and Roman Numbers ,we get : XIII IN ROMAN NUMERALS is written as : 13


How do you write 12089 in roman numerals?

Roman numerals do not have any symbol occurring consecutively more than three (or sometimes four) times. A number such as 12000 would be written as the symbol XII (the Roman numeral for 12) with a horizontal line over the top. The horizontal line indicates the number is multiplied by ten thousand.The remainder of the number would be written as 89 is normally written: LXXXIV


What does mmmmmmmmcci mean in a number?

it means 8,201. The modern way that would be written in Roman Numerals would be: _ VMMMCCI