This year's profit:-17,640.13 yuanMarch: 7393.83 yuanAnother solution
2020:+34,277.8 yuanJuly: -356.24 yuanJune: 218.53 yuan
2020:+34,277.8 yuan2022:-84,963.5 yuan2023:-10,561.49 yuan
Strategy guide
12-14
Strategy guide 12-14
Strategy guide
12-14