June: 218.53 yuan2021:+23,432.42 yuanNovember: 10,204.78 yuan
September: 11,228.38 yuanApril: -985.06 yuanAnother solution
Today's profit: +3537.65 yuanOctober: -27372 yuanAugust: -5766.84 yuan
Strategy guide
Strategy guide 12-14