Related Clues:

• Do some math
• Do the math, maybe
• Speak further
• Bring to the mix
• Call one's own
• Contribute to the pot
• Total (up)
• Toss into the mix, e.g.
• Put together with
• Keep under control
• Find a sum
• "What __ we here?"
• Require as a result
• Interpose
• Keep possession of