conversations.from: human
conversations.value: Can you give me some step-by-step instructions for this math problem: There is a square playground that has a side length of 12 meters. There is a maintenance building on the playground that measures 8 meters by 5 meters. How many square meters of the playground is not covered by the maintenance building?
conversations.from: assistant
conversations.value: 12 * 12 = 144 square meters
  8 * 5 = 40 square meters
  144 - 40 = 104 square meters
  104 square meters of the playground are not covered by the maintenance building.