2020:+34,277.8 yuan2020:+34,277.8 yuanNovember: 10,204.78 yuan
May: -4260.08 yuanThis year's profit:-17,640.13 yuanNovember: 10,204.78 yuan
Another solutionMarch: 7393.83 yuanAugust: -5766.84 yuan
Strategy guide 12-13