Current location - Training Enrollment Network - Mathematics courses - Is it difficult to study and think in the first grade of Dabaiben?
Is it difficult to study and think in the first grade of Dabaiben?
Is it difficult to study and think in the first grade of Dabaiben?

A: It's not difficult to think big when you are a freshman. It is not difficult to think big when you are a freshman. It is suitable for most children. This set of books has good quality, clear printing and moderate difficulty. Please feel free to buy. I hope I can help you!