Related Clues:

• Mathematical process
• First part of publication replaced by advertising supplement
• Extra dependency on carbon emission
• Reckoning habit won't include coke to start with
• Process of summation
• Rider's habit – minus cape
• Combination of numbers to find the sum
• Ice cream parlor extra
• Find a spot for, say
• 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
• Bad habit maybe, missing a hundred in sum
• I don't aid (anag.)
• Extra sum at school?