A salted fishapos;s

Old Yan helped answer: "His family first lived in three rooms.",The old man said, "These are all real prices, there's no need for you to inflate them. That's it, I'll give you six cents for each brick.",He pulled out another thin slate and showed it to everyone: "There are also these kinds. The foreman at the quarry said that these slates can be used for heating floors."。