2013 Smart App Award Student Excellence Prize Winner The application of speed math game!
What number do you add and what number do you subtract from the answer? It is a four-arithmetic operation app that trains you to think about what number is multiplied, and how to divide it by a certain number.
If you use the Speed Four game and the reverse game together, you will be able to acquire a more accurate and faster calculation method that is not boring.
Arithmetic, arithmetic, mathematics, elementary school mathematics, elementary school arithmetic, brain rotation, left brain brain raising game
Learn the arithmetic operation correctly with the backward arithmetic game!
[Access Permission Information]
[Essential Access Rights]
The following access rights are required to provide services.
- address book
- telephone
- Storage space
1. Contacts
- Permission to register Google Push when using the app.
2. Telephone
- Permission to check the status of your device in order to maintain the app status when changing app through phone call or home button while running app.
3. Storage space
- The permission you use to install or store and read your app data.
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Developer contact:
Daulung 33 Road, Guro-gu, Seoul 08377 Daelung Post Tower 7th Floor, 14th Floor (02-2106-4283)
