December:February: -5741.46 yuanMarch: 7393.83 yuan
November: 10,204.78 yuanMarch: 7393.83 yuanThis month's profit: +6912.15 yuan
2020:+34,277.8 yuanOctober: -27372 yuanAnother solution
Strategy guide
Strategy guide
Strategy guide
12-13
Strategy guide 12-13
Strategy guide