Most people use them to figure out stuff like how much to tip at restaurants and students literally must have them for school.

Calculator - All in 1 provides simple and advanced mathematical functions in a beautifully designed app.

Enjoy this fast calculator and leave lags and freezes on your phone behind.
Buttons and text are big so you will never make a mistake on what you touch or what you see. Also it support history. Any full calculation you make is stored in a database so you can return and view it anytime. As easy as that. Also next to the calculation is the date you made it in order to simple help you remember every calculation's reason.

It has a percentage button in order to calculate fast tipping, discounts or anything you want that involves percent.

Calculator is here for your daily use, in situations from homework's and shopping to calculating bills, payments, receipts and taxes.
Advantages
• You can solve very tedious and most difficult arithmetic problems.
• It is Free, easy to use, intuitive and functional.
• Moreover, the biggest advantage is calculation is always correct.
• It makes the counting process become faster than usual.
• Calculator gives more accurate result than counting manually
• Store calculation ’s history for continuing to calculate later.
• Reuse the previous result for continuing to calculate.
• Update calculation ’s result automatically in concern with edited numbers or operators, reduce effort for calculating.

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