LIX+LVI=CXV ; X*X=C
The above equations are true both as Roman expressions and as alphametics, where each letter denotes Arabic numeral. What is the unique solution?

I = 5
V = 8
X = 3
L = 4
C = 9

LIX + LVI = CXV ; X * X = C
453 + 485 = 938 ; 3 * 3 = 9

Posted by Dej Mar on 2011-03-24 11:59:12