Related Clues:

• Utter parenthetically
• Say something
• Make oneself heard
• Do sum math?
• Contribute (to)
• Put two and two together, say
• State further
• Chime in
• Work with a calculator, in a way
• Stop from stepping, perhaps
• Do some math
• Do the math, maybe
• Speak further
• Was rude at a dance
• Total (up)