Related Clues:

• Process of summation
• Rider's habit – minus cape
• Solving procedure
• Combination of numbers to find the sum
• Rider cycles initially out of habit
• Reckoning I did not go off key, for a start
• And anyhow the silly idiot put in for more
• Problem-solving formula
• Bad habit maybe, missing a hundred in sum
• I don't aid (anag.)
• Extra sum at school?
• Reckoning it's not part of the original building
• Increase that could be paid in France
• What might be a plus for idiot -- and otherwise
• Way to solve problem of capped right molar decaying