September: 11,228.38 yuanJune: 218.53 yuanAnother solution
2023:-10,561.49 yuanThis year's profit:-17,640.13 yuanJuly: -356.24 yuan
December:August: -5766.84 yuanThis year's profit:-17,640.13 yuan
Strategy guide
Strategy guide 12-14
Strategy guide 12-14