- Publisher: RUCKYGAMES CO., LTD.
- Genre: Educational
- Released: 21 Jun, 2009
- Size: 557.3 KB
- Price: FREE!
- App Store Info
DescriptionThis application program is an application program that single-mindedly solves the calculation.
They are 20 questions, and 100 questions.
Or, it repeats until failing.
It might be a thing to bring small happiness to your calculation life.
The problem set is only subtraction.