Related Clues:

• You replaced Penny in audition in corporation
• Take nothing away from idiot and cook
• A sum
• Extra advertisement replaces leader in published issue
• Notice issue of newspaper's no leader or supplement
• Extra cover initially dispensed with, out of habit
• 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
• Rider cycles initially out of habit
• Reckoning I did not go off key, for a start