Related Clues:

• Sums it up
• Puts in a log
• Embarks upon
• Folds in
• Responds to a cue, maybe
• Mixes in
• Foots a column
• Find a sum
• Makes sense, with "up"
• Calculates the total
• Does some remedial math
• Comes in
• Does the math
• Includes later
• Goes in