App: Math Classic Pro
Developer: Hien Tinh Luong Thao
Genres: Games, Puzzle

Math Classic Pro is a game about mathematics, the game is diverse, easy to play, with different levels of difficulty, the game is quite fun, after playing it increases good mental arithmetic ability, improves thinking.
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Release notes: