Develop your calculation skills easily and enjoyably, two pages a day from Monday to Friday!
Perfect Arithmetic for learning correct arithmetic

1.
Composed of 14 stages from pre-elementary school to 6th grade
You can study operations according to the school progress by reflecting the number, operation, and regularity units in the mathematics curriculum.
You can learn the basic operations of mathematics without any burden every day, so that you can study them in parallel with your school math studies.

2.
Configuration and design optimized for operation
You can improve your math skills by solving problems steadily every day, gradually increasing the difficulty level, rather than solving a lot at once.
Clean and simple, without any unnecessary clutter! The design is optimized to reduce errors and improve concentration, allowing you to focus solely on calculations.