43
DC= 600 XL = 40 III = 3 643 in Arabic numerals translates to DCXLIII in Roman Numerals. http://www.novaroma.org/via_romana/numbers.HTML
M XL III 1,000 + 40 + 3 MXLIII
CD= 400. XL=40. III=3. Therefore, CDXLIII= 443
Xl = -10+50 = 40
It is: 40 = XL
40 in Roman numerals are XL or XXXX
550Improved Answer:-XL = 40
XL=400 * * * * * No. XL is the Roman number 40. 400 is CD.
40
XL
XL