3d怎么计算下期和值

简介：In the tropical areas of southern China, such as Hainan, Leizhou Peninsula in Guangdong, southern Guangxi, and Taiwan, rice can be harvested three times a year, and in Huguang, Guangdong, and Fujian, there are two crops. According to Zhao Jingzhi's business plan, this year Jinghui Commercial Bank will have Guangdong and Fujian. All the surplus rice was transported to the capital by sea.