8个数字选3个有多少种组合

简介：After the lijin tax was levied, many merchants from all over the country were dissatisfied and wrote to the local government, begging the court to suspend or reduce the collection of linjin tax. However, there was an example in Huai'an, so the merchants were very honest and no one dared to gather in groups to cause trouble. , just kept lobbying local officials, crying about poverty and complaining.