Mental Arithmetic Helper

提供 Hideaki Uchikoshi AppTrack Ninja。

Calculator that can ask questions with random calculation formulas for mental arithmetic practice etc. >Mental arithmetic practice mode When you tap the mental arithmetic practice mode button, questions will be automatically asked at random. *Tap the mental arithmetic practice mode button again to return to a normal calculator.

カテゴリ: Utilities, Education

の App Store 順位、スクリーンショット、推定、類似アプリ。 Mental Arithmetic Helper.