August: -5766.84 yuanAugust: -5766.84 yuanMay: -4260.08 yuan
November: 10,204.78 yuan2021:+23,432.42 yuanThis month's profit: +6912.15 yuan
December:This year's profit:-17,640.13 yuanAnother solution
Strategy guide 12-14
Strategy guide
12-14