maybe you have seen this before....
FORTY
+ TEN
+ TEN
-------
= SIXTY
If each letter represents a digit and all ten digits are to be included in the above equation. Can you find the arrangement of digits that would satisfy the equation?
(TEN does not mean T x E x N. It represents the places the digits take)
(In reply to
if you cant be bothered with equations by Cheradenine)
So per your guess, we have:
F9RTY
T50
T50
-----
S1XTY
Where (R+2*T+1) mod 10 = X...
By the way, why did you guess I=9?
|
Posted by levik
on 2002-07-08 06:40:24 |