July: -356.24 yuanJanuary:-13,296.2 yuanAnother solution
February: -5741.46 yuanSeptember: 11,228.38 yuanThis year's profit:-17,640.13 yuan
February: -5741.46 yuan2020:+34,277.8 yuanJune: 218.53 yuan
Strategy guide 12-13
Strategy guide 12-13
Strategy guide
12-13
Strategy guide 12-13
Strategy guide 12-13
Strategy guide 12-13
Strategy guide 12-13