October: -27372 yuanAugust: -5766.84 yuanThis month's profit: +6912.15 yuan
October: -27372 yuan2020:+34,277.8 yuanAnother solution
January:-13,296.2 yuanJune: 218.53 yuanThis year's profit:-17,640.13 yuan
Strategy guide 12-14
Strategy guide 12-14
Strategy guide 12-14
Strategy guide
Strategy guide
12-14
Strategy guide
12-14