Related Clues:

• Adder’s product
• Substance partner
• Simple problem
• Arithmetic class answer
• Amount of money
• Easy math problem
• Cartesian 'I am'
• "Cogito, ergo __"
• Line on a bill
• Final answer?
• Object to find in Kakuro
• Full amount
• It adds up
• Addition result
• ___ 41 ("All Killer No Filler" band)