After more than two months of preparation, Piggy's "Wang Cai Supermarket" finally opened. There are so many goods in the supermarket! There are daily necessities, medicines, hardware, food, ornaments, gifts, stationery, toys ... Because of the complete range of goods, people are crowded after opening, and the price is cheap, people like to buy things in Piggy's "Wang Cai Supermarket".
One day, a guest came to the kitten's house. The kitten went to Pig's "Wang Cai Supermarket" and bought four eggs and some sweets. The money that the kitten happens to use to buy candy. The kitten said, "Sorry, I don't have enough money."
"It doesn't matter. Pay the bill first and pay it back next time." Say, on the calendar, drew four oval, said eggs.
The kitten said, "thank you. I have to go home and greet the guests."
"Walk slowly."
After a few days, the kitten paid off the money. Pi Jie drew a horizontal line on four ellipses, indicating that it has been written off.
A few days later, the kitten came to buy things again. The pig pointed to the pattern on the calendar and said, "Cat, the string of candied haws you owe me has not been returned yet!" " "
"What?" The kitten said, "haven't I paid up yet?"
"Where is it?" Piggy and kitten put forward a theory. ...
It happened that the dog Cong Cong passed by and saw their theory. After asking why ...
The pig solemnly apologized to the kitten: "I'm sorry, it's all my ignorance and illiteracy that made such a big joke." In the future, I will study hard and be a literate modern man. "