해돋음 중학 연산

solving math problems

By providing calculation problems of various difficulty levels, students can develop their calculation skills.
Systematic problem structure to help self-directed learning!

Write a note of incorrect answers

By automatically saving incorrect questions, you can easily create incorrect answer notes.
You can fully understand the areas you are lacking by learning them repeatedly.

ranking system

Compete with your friends for rankings based on your problem-solving scores!
It provides a sense of accomplishment and motivates learning.