conversations.from: human
conversations.value: A cake has 8 slices and each slice contains 347 calories.  A pan of brownies has 6 brownies and each slice contains 375 calories.  How many more calories does the cake have?
  Give me a solution to this problem
conversations.from: assistant
conversations.value: The cake has 8 slices * 347 calories = 2776 calories.
  The brownies have 6 slices * 375 = 2250 calories.
  The cake has 2776 calories - 2250 = 526 more calories.