December:April: -985.06 yuanAnother solution
2020:+34,277.8 yuanJune: 218.53 yuanApril: -985.06 yuan
This month's profit: +6912.15 yuanThis year's profit:-17,640.13 yuanJuly: -356.24 yuan
Strategy guide 12-14
Strategy guide
Strategy guide 12-14
Strategy guide
Strategy guide
12-14