November: 10,204.78 yuan2020:+34,277.8 yuanAnother solution
February: -5741.46 yuan2022:-84,963.5 yuanNovember: 10,204.78 yuan
This month's profit: +6912.15 yuanRunze technology retreats to take profit and sell.This year's profit:-17,640.13 yuan
Strategy guide 12-14