Another solution2023:-10,561.49 yuanToday's profit: +3537.65 yuan
June: 218.53 yuanFebruary: -5741.46 yuanOctober: -27372 yuan
August: -5766.84 yuanToday's profit: +3537.65 yuanMarch: 7393.83 yuan
Strategy guide
Strategy guide 12-14
Strategy guide