2020:+34,277.8 yuanToday's profit: +3537.65 yuanAnother solution
December:This year's profit:-17,640.13 yuanFebruary: -5741.46 yuan
September: 11,228.38 yuanFebruary: -5741.46 yuanAnother solution
Strategy guide
12-14
Strategy guide
Strategy guide 12-14