Hiroaki Matsumoto

This application shows an arbitrary random number. You can change the range of numbers.Initially, th

An Android application for time calculation of practice, training, drill, and exercise; mental arith

テレビ・ラジオ放送局のタイムキーパー向けの、時間を計算・暗算する練習・訓練をするためのAndroidアプリです。

This application shows an arbitrary random number. You can change the range of numbers.Initially, th

This application shows an arbitrary random number. You can change the range of numbers.Initially, th