February: -5741.46 yuan2020:+34,277.8 yuanAugust: -5766.84 yuan
Another solutionMarch: 7393.83 yuan2022:-84,963.5 yuan
September: 11,228.38 yuanToday's profit: +3537.65 yuanJanuary:-13,296.2 yuan
Strategy guide 12-13
Strategy guide