prompt: Lara bought 52 stems of flowers at the flower shop. She gave 15 flowers to her mom and gave 6 more flowers than she gave to her mom to her grandma. She put the rest in a vase. How many stems of flowers did Lara put in the vase?
messages.content: Lara bought 52 stems of flowers at the flower shop. She gave 15 flowers to her mom and gave 6 more flowers than she gave to her mom to her grandma. She put the rest in a vase. How many stems of flowers did Lara put in the vase?
messages.role: user
messages.content: Lara gave 15 + 6 = <<15+6=21>>21 stems of flowers to her grandma.
  She gave away 21 + 15 = <<21+15=36>>36 stems of flowers.
  Therefore, Lara put 52 - 36 = <<52-36=16>>16 stems of flowers in the vase.
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messages.role: assistant