prompt: John received 20 gifts on his 12th birthday.  He received 8 fewer gifts on his 13th birthday.  How many total gifts did he receive between those two birthdays?
messages.content: John received 20 gifts on his 12th birthday.  He received 8 fewer gifts on his 13th birthday.  How many total gifts did he receive between those two birthdays?
messages.role: user
messages.content: He got 20-8=12 gifts on his 13th birthday
  So he got 20+12=<<20+12=32>>32 total gifts
  #### 32
messages.role: assistant