メモリ電卓

FNDXtech

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About this app

This user-friendly calculator always displays the memory value. It also displays the calculation formula, allowing you to confirm your input. Calculation results can be saved to a database, sent via email, or written in a notepad.

1. The calculator can perform addition, subtraction, multiplication, division, square roots, exponents, reciprocals, pi, and calculations including and excluding tax. Calculation results can be saved to memory and used later. Since the memory value is always displayed, there's no need to read it back for confirmation. Furthermore, the entered value and calculation formula are displayed, allowing you to check your calculations as you go.

Calculation results, formulas, and calculation dates can be saved to the database for later use. Giving them names during database registration makes them easier to identify. Touching the [Share icon] allows you to immediately send calculation results, formulas, and calculation dates via email or write them in a notepad.

2. Settings allow you to configure the tax rate and key touch sounds. Touch sounds can be selected from none, animal sounds, or bird sounds. Touching [Settings] saves the settings to the database.

3. The registration list is a list of names, values ​​(calculation results), formulas (calculation formulas), and dates/times (calculation dates/times) registered in the database. You can sort by name, value, or date/time in ascending or descending order.

Touching a name or value and then touching "[Show on Display]" will display the value on the calculator's display. Touching "[Show in Memory]" will store the value in the calculator's memory.

Touching the "[Share Mark]" allows you to send the name, calculation result, formula, and calculation date/time via email or write them in a notepad.

Touching "[DB Export]" backs up the database to the download folder. Touching "[DB Import]" restores the database from the download folder. Please use this when changing devices.

4. Instructions for use are explained using the app's buttons. Touching a button will display the explanation.

What’s new

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