Why all Korean school education is a mess

(1)The Korean language was boring
(2)Why are you learning Korean again
(3)Education and Culture Policy Direction in 2023

(1)Mrs. Kim asked how much it was when she bought a halibut and a croaker at a seafood store
(2)The merchant replied, “It’s 50,000 won, 30,000 won.”
(3)Mrs. Kim added 20,000 won, saying, “Then it’s 100,000 won.” However, the merchant smiled and thanked him, saying, “I need to calculate the bill accurately.” He received only 80,000 won and said, “I will live hard.”