192+200=392
Price: 36,72 kg, 2 kg 144 yuan.
200- 144=56
Quote 192+ 200+ change 56
192+200+56=448
I only think about the money I lost. Have you ever thought that the change for selling meat is my neighbor's real money?
448- 144=304
I don't know if my calculation is correct. Is there a great god?