prompt: Ali had a stock of 800 books in his Room. He sold 60 on Monday, 10 on Tuesday, 20 on Wednesday, 44 on Thursday and 66 on Friday. How many books were not sold?
messages.content: Ali had a stock of 800 books in his Room. He sold 60 on Monday, 10 on Tuesday, 20 on Wednesday, 44 on Thursday and 66 on Friday. How many books were not sold?
messages.role: user
messages.content: We look first for the total number of books that were sold: 60 + 10 + 20 + 44 + 66 = <<60+10+20+44+66=200>>200 books.
  So the total number of books that were not sold is: 800 – 200 = <<800-200=600>>600 books.
  #### 600
messages.role: assistant