Related Clues:

• Get a total
• Hyperactivity may be a sign of it, for short
• Do sum work?
• Get sum?
• Say "Furthermore ...," say
• Use as an ingredient
• Ritalin target: Abbr.
• Find the sum
• Do simple arithmetic
• Bring aboard
• Make part of the mix
• Compute a total
• Do a little math
• Put in your two cents
• Computer expansion card