Subtraction Math Flashcards1.1

Want to learn and/or practice subtraction without the fluff?
Want a simple and easy way to learn that costs nothing?

Subtraction Flashcards is just that, a simple app that allows you to learn and practice subtraction with single, double, or triple digit numbers without the complications of lesson plans or paying for in-app purchases. Learn the joy and simplicity of mathematics. Tap on a card to flip it, change between single digit mode, double digit mode, or triple digit mode.
Subtraction Math Flashcards V1.1更新日志：
Updated ads code and output.