November: 10,204.78 yuanAnother solutionMarch: 7393.83 yuan
July: -356.24 yuanThis month's profit: +6912.15 yuanAnother solution
January:-13,296.2 yuanFebruary: -5741.46 yuanThis year's profit:-17,640.13 yuan
Strategy guide
12-13
Strategy guide 12-13