September: 11,228.38 yuanJanuary:-13,296.2 yuanOctober: -27372 yuan
2020:+34,277.8 yuanAnother solutionThis year's profit:-17,640.13 yuan
September: 11,228.38 yuanToday's profit: +3537.65 yuan2023:-10,561.49 yuan
Strategy guide 12-14
Strategy guide