Related Clues:

• Said additionally
• Contribute (to)
• Put two and two together, say
• Annexed
• State further
• Gave as a bonus
• Chime in
• Work with a calculator, in a way
• Said also
• Do some math
• Do the math, maybe
• Speak further
• Total (up)
• Toss into the mix, e.g.
• Put together with