Exactly as in the question but if you mean XXV multiplied by XXVI then it is DCL = 650
25 in Roman numerals is XXV
To write 20 in Roman numerals, you would use XX. To write 30, you would use XXX. Therefore, to write 20-30 in Roman numerals, you would write XX-XXX.
XXVI = 26
In today's modern conversion they are: XXIII, XXIV, XXV, XXVI, XXVII, XXVIII, XXIX, XXX, XXXI, XXXII, XXXIII, XXXIV, XXXV The Romans themselves probably wrote out these numerals different to what we do today.
Here you go: 22 - XXII 23 - XXIII 24 - XXIV 25 - XXV 26 - XXVI
25 in Roman numerals is XXV
To write 20 in Roman numerals, you would use XX. To write 30, you would use XXX. Therefore, to write 20-30 in Roman numerals, you would write XX-XXX.
XXV-VIII-MMVI
XXVI = 26
In today's modern conversion they are: XXIII, XXIV, XXV, XXVI, XXVII, XXVIII, XXIX, XXX, XXXI, XXXII, XXXIII, XXXIV, XXXV The Romans themselves probably wrote out these numerals different to what we do today.
Here you go: 22 - XXII 23 - XXIII 24 - XXIV 25 - XXV 26 - XXVI
(XXV) or XXV but with an horizontal line above the numerals XXV to indicate multiplication by a thousand. Numerals in brackets also indicate multiplication by a thousand. So: 25*1000 = 25000
XX, XXI, XXII, XXIII, XXIV, XXV, XXVI, XXVII, XXVIII, XXIX, XXX, XXXI, XXXII, XXXIII, XXXIV, XXXV, XXXVI, XXXVII, XXXVIII, XXXIX, XL
VI-XXV-MMXI
XXV-IV-MMXI
IV - XXV - MMXI
It is: XII-XXV-MMXI