January:-13,296.2 yuanThis year's profit:-17,640.13 yuanFebruary: -5741.46 yuan
2020:+34,277.8 yuanAnother solutionThis year's profit:-17,640.13 yuan
March: 7393.83 yuanToday's work:Today's profit: +3537.65 yuan
Strategy guide
12-14
Strategy guide
Strategy guide 12-14