DuDu's Oral Arithmetic is a quick math training in a race against time. The wonderful combination of numbers and symbols produces some mysterious chemical effect. Children, if you find the tricks, you will count faster!

The Time Trial has begun! Come to DuDu's Oral Arithmetic and see who can count quickly and accurately!

DuDu's Oral Arithmetic has the following characteristics:

[Combination of learning games and games]
It is a timing speed calculation game that simulates a time race with an alarm clock. In the urgent sound of the alarm clock, it effectively improves the fun and efficiency of learning. At the same time as the game, enlighten the baby on number operation, and exercise the baby's quick calculation and oral calculation ability;

[Difficulty and flexible settings]
Addition, subtraction, multiplication and division, 5 to 100, parents can flexibly set the difficulty according to the child's age and ability, and gradually improve the baby's quick calculation ability;

[Exquisite and interesting picture]
The picture design is simple and atmospheric, and the animation effect is flexible and vivid, which effectively improves the interest of learning;

Practice diligently to improve your speed calculation ability, children, come download and experience it!