Using each of the digits 2, 3, 4 and 5 only ONCE, plus one "+" sign, and one "=" sign, can you write a correct equation?
(In reply to
Solution by Erik O.)
I dont think you are allowed a "/" sign.
My own proposal, using only the four digits, one "+" and one "=", is 3²=4+5.

Posted by e.g.
on 20040617 08:32:07 