December:This year's profit:-17,640.13 yuanToday's work:
September: 11,228.38 yuan2021:+23,432.42 yuanMarch: 7393.83 yuan
2020:+34,277.8 yuanThis year's profit:-17,640.13 yuanFebruary: -5741.46 yuan
Strategy guide
Strategy guide 12-14