Related Clues:

• Contribute, as to the conversation
• Do sum work
• Get a total
• Hyperactivity may be a sign of it, for short
• Conclude logically
• Make a deduction
• Do sum work?
• Get sum?
• Say "Furthermore ...," say
• Come to a conclusion
• Get by logic
• Counted up
• Mixed in
• Ritalin target: Abbr.
• Find the sum