記録電卓

FNDXtech

About this app

An easy-to-use calculator that constantly displays memory values. In addition, the calculation formula is displayed, so you can check the input contents. The calculation result can be registered in the database, sent by e-mail, or entered in Notepad.

1. The calculator can calculate addition, subtraction, multiplication and division, square root, power, reciprocal, pi, tax excluded, and tax included. The calculation result can be recorded in the memory and used. Since the memory value is always displayed, there is no need to read it and check it. In addition, the entered value and calculation formula are displayed, so you can calculate while checking.
The calculation results, formulas, and dates can be recorded in the database, so they can be used later. It is easy to understand if you give it a name when recording the database. Also, if you use {Mail}, you can immediately send the calculation result, formula, date and time by e-mail or write it in Notepad.

2. Settings set the tax rate and touch sound. Touch [Settings] to register in the database.

3. The record list is a list of names, calculation results, formulas, and dates and times recorded in the database. You can sort by name, value, date and time in ascending or descending order.
If you touch the name or value and then touch [Show on display], the value will be displayed on the calculator display. Touch [Show in memory] to store the value in the calculator's memory.
If you touch [Send Mail], you can send the name, calculation result, formula, date and time by e-mail, or enter it in the memo pad.

4. How to use is the explanation of the button of the application. Touch the button to display the explanation.