Current location - Training Enrollment Network - Mathematics courses - That bookstore in Huai 'an sells supplementary exercises for first-grade mathematics.
That bookstore in Huai 'an sells supplementary exercises for first-grade mathematics.
General bookstores don't sell supplementary exercises.

Like some small grocery stores, like some shops that specialize in selling exercises, it will sell some exercises little by little, like Xinhua Bookstore, which only sells books, but not exercises and materials. This is what it looks like, depending on what you ask. Bookstores also have many types of bookstores, which is exactly what it looks like.