K9Math - Cognitive Math is an app designed to improve your cognitive ability.
K9Math - Understanding Mathematics is designed and trained to help you break the principles, not just learn how to formulate and solve.
K9Math - In order to realize the principles of elementary mathematics, you can increase your mathematical thinking ability more easily by playing difficult games.
You can practice content from kindergarten to 5th grade, such as addition, multiplication, multiplication, multiplication, multiples, and decimals.