C1373 It Was Just a Simple Solution to Solving the Equations

When they arrived at the fruit market, Jiang Xiaomeng and Yan Ling were stumped.

They had seen many fruit stalls, but none of them were as fresh as this one. However, the problem was that the owner of this stall was the son of the owner.

The other party was a math teacher in junior high school. He had no time to sell fruits and was focused on writing on a piece of white paper