What is the date key on the calculator?

The date key of the calculator is DATE, which has different uses on different calculators. For example, the ordinary calculator is used to set the calculator system time, and the financial calculator is In order to set the start and end dates of the time interval to be calculated.

How to adjust the calculator date:

1. First press the time/date key to display X year, month and day.

2. Then press the MC key, the year starts to flash, press M+/M- to adjust the year size to your needs. After setting the year, press the MC key on the calculator and the month will start to flash. Press M+ or M- to adjust the month. Follow the same steps to modify the date and day of the week.

3. In the same way, press the time/date button. After the time is displayed, follow the above operations and press MC to adjust to the specific time you need.

Keys on some calculators:

"AC" or "CA": Clear all, clear all the contents entered into the calculator to 0.

"C" or "CE": Undo key to clear the content entered in the previous step.

“M”: Let the calculator remember the addends when doing addition operations.

“M-”: When doing subtraction calculations, let the calculator remember the subtraction.

"MR": memory recall, read the storage content key, used to display the calculation results up to that time.

"MC": memory clear, delete the content saved by the memory key.

"MRC": combines "MR" and "MC", the function of pressing once is like "MR", and the function of pressing twice is like "MC".

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