May: -4260.08 yuanToday's profit: +3537.65 yuan
August: -5766.84 yuan2021:+23,432.42 yuanJanuary:-13,296.2 yuan
March: 7393.83 yuanSeptember: 11,228.38 yuanAnother solution
Strategy guide 12-13
Strategy guide
12-13
Strategy guide
Strategy guide
12-13