A salted fishapos;s

Then he told Yan Lao Er, "I'll calculate half the amount for you first. When you return from the quarry, tell me the exact number.","Charcoal is even more expensive, three coins per hundred jin. In winter, it costs three and a half coins.","Old man, in the future if we need more bricks where we're building, could you give us some more Bring back a return customer for us."。