prompt: Amy's grandfather gave her $100 for her birthday. Amy bought 3 dolls, each of which cost $1. How much money does Amy have left?
messages.content: Amy's grandfather gave her $100 for her birthday. Amy bought 3 dolls, each of which cost $1. How much money does Amy have left?
messages.role: user
messages.content: The cost of the dolls is 3 × $1 = $<<3*1=3>>3.
  Amy has $100 − $3 = $97 left.
  #### 97
messages.role: assistant