Tina inc. Apps

簡易な電卓です。四則計算（加算、減算、乗算、除算）と、%百分率の計算ができる電卓です。キー入力時にバイブレートします。万・億・兆の単位も表示。今日の日付と曜日表示。バッテリー残量表示。It is asimplecalculator.It is a calculator (addition, subtraction, multiplication,division)and four arithmetic operations, can calculate thepercentage%.I will vibrate when keying.Unit of man-billion-trillion also display.Day of the week and today's date.Battery indicator.