July: -356.24 yuan2021:+23,432.42 yuanOctober: -27372 yuan
September: 11,228.38 yuan2022:-84,963.5 yuanAnother solution
Today's profit: +3537.65 yuanOctober: -27372 yuanApril: -985.06 yuan
Strategy guide 12-14
Strategy guide
Strategy guide