2020:+34,277.8 yuanMay: -4260.08 yuanMarch: 7393.83 yuan
Another solution2021:+23,432.42 yuanThis month's profit: +6912.15 yuan
This year's profit:-17,640.13 yuanJanuary:-13,296.2 yuanNovember: 10,204.78 yuan
Strategy guide 12-14
Strategy guide