Question 22
In the cryptarithm shown, each letter represents a digit. Find O + U + C + H when OUCH is as large as possible.
Clarification: different letters represent different digits and leading digits are nonzero, following the standard cryptarithm convention intended by the answer key.
Clarification: different letters represent different digits and leading digits are nonzero, following the standard cryptarithm convention intended by the answer key.