Arithmetic

A relaxing mental arithmetic challenge mathematics game /-/x Basic calculations that are indispensable in daily life. Let's practice it easily and enhance your mental arithmetic reaction. How To Play: ＠ Get 100 questions to pass the level. ＠ After the game starts, there will be a clock to record how many seconds it took you to complete the challenge. ＠ Every time you answer a wrong question, you will get every wrong question 3 seconds at the time of settlement. (Please calculate carefully if you ask for it) It is very suitable for big friends and children to take a look, and train your brain power.