六上数学公式

简介：The news of the prince's auction of calligraphy and paintings has spread all over the world, and Tong Dingfang certainly knows about it. However, due to his young mind, he doesn't think there is anything wrong with the prince selling paintings. On the contrary, he finds it interesting. He looks at the prince in front of him and admires him even more - that is, the prince. , who else would have come up with a clever way to auction calligraphy and paintings, and collect two hundred thousand taels of silver in a short period of time?