April: -985.06 yuanMarch: 7393.83 yuanMay: -4260.08 yuan
July: -356.24 yuanJune: 218.53 yuanAnother solution
March: 7393.83 yuanThis month's profit: +6912.15 yuanOctober: -27372 yuan
Strategy guide 12-14
Strategy guide
12-14
Strategy guide 12-14
Strategy guide
12-14