Question

CCCXC+LIX=? IN ROMAN NUMERALS

Answer 1

Answer:

444

Step-by-step explanation:

CCCXC=390

LIX=59

SUM IS 444

Answer 2

Final Answer:

The sum of numbers given in Roman numerical values is CCCCIL.

Given:

Two numbers given in Roman numerical values CCCXC, LIX.

To Find:

The addition of two numbers given in Roman numerical values CCCXC+LIX

Explanation:

The equivalent numerical values of Roman numerals for some of English numerals are as follows.

• Roman I represents one (1).
• Roman II represents two (2).
• Roman III represents three (3).
• Roman IV represents four (4).
• Roman V represents five (5).
• Roman VI represents six (6).
• Roman VII represents seven (7).
• Roman VIII represents eight (8).
• Roman IX represents nine (9).
• Roman X represents ten (10).
• Roman XI represents eleven (11).

Step 1 of 3

Note the following important equivalent numerical values of Roman numerals for the respective English numerals.

• Roman XX represents twenty (20).
• Roman L represents fifty (50).
• Roman C represents one hundred (100).
• Roman D represents five hundred (500).
• Roman M represents one thousand (1000).

Step 2 of 3

Write the Roman numerals in the following way to get the respective numerical values.

• Roman CCCXC comprises of five letters C, C, C, X, C bearing the following meaning.

$CCCXC\\=C+C+C+XC\\=C+C+C+(C-X)\\=100+100+100+(100-10)\\=300+90\\=390$

• Roman LIX comprises of three letters L, I,  X bearing the following meaning.

$LIX\\=L+IX\\=L+(X-I)\\=50+(10-1)\\=50+9\\=59$

Step 3 of 3

Obtain the sum of the CCCXC+LIX by converting them into the equivalent English numerals and then finding the sum and again converting the result in the Roman form.

$CCCXC+LIX\\=390+59\\=449\\=400+49\\=100+100+100+100+(50-1)\\=C+C+C+C+(L-I)\\=CCCCIL$

The required sum of numbers given in Roman numerical values is CCCCIL.

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