August: -5766.84 yuan2020:+34,277.8 yuanMarch: 7393.83 yuan
August: -5766.84 yuanFebruary: -5741.46 yuanAnother solution
February: -5741.46 yuanJuly: -356.24 yuanThis year's profit:-17,640.13 yuan
Strategy guide
12-14
Strategy guide
Strategy guide
12-14
Strategy guide
12-14
Strategy guide 12-14
Strategy guide
12-14