Calculation & Math training! app analytics for March 15

[About this app] Through calculation and mental arithmetic practice, you can train your calculation skills! It's simple, but let's activate your head through thinking and calculating! - Let's start with once a day and activate your brain by reading the question aloud and solving the problem. - Since there are various game modes and difficulty levels, you can challenge simple problems to difficult problems. - Since you can solve the puzzles by yourself, you can train your calculation skills. - You can play calculation problems like a game. - Let's try how many questions you can answer correctly through the time limit mode. [Recommended for these people] - People who want to activate the brain (calculation power) - People who want to improve their calculation skills even a little, or who want to overcome - People who want to prevent cognitive decline [Others] This app helps my parent's cognitive decline It's designed to prevent. I think that the purpose of use is various, I would appreciate it if you could use it.