January:-13,296.2 yuan2020:+34,277.8 yuan2023:-10,561.49 yuan
2021:+23,432.42 yuanSeptember: 11,228.38 yuanAnother solution
June: 218.53 yuanThis year's profit:-17,640.13 yuanAugust: -5766.84 yuan
Strategy guide
12-14
Strategy guide
Strategy guide
12-14