conversations.from: human
conversations.value: I'm completely lost with this math problem: Ashton had two boxes of pencils with fourteen pencils in each box. He gave six pencils to his brother. How many pencils did Ashton have left?
  Can you give me a hand?
conversations.from: assistant
conversations.value: Ashton had 2 boxes * 14 pencils = 28 pencils.
  Ashton had 28 pencils - 6 = 22 pencils left.