conversations.from: human
conversations.value: Can you break down the solution for me for this math problem: In a classroom, 10 children have 7 books each. Their teacher brings another 8 books to the classroom. How many books are in the classroom altogether?
conversations.from: assistant
conversations.value: At first, the children have 10*7=70 books
  With their teacher, they have 70+8=78 books