Question

1. The day of the month or the
year as specified by a number.​

Answer 1

$\huge\mathfrak\red {Answer:}$

The year 2020 has 366 days. This is a leap year

On the other hand, the Y-M-D (year, month, day) format is used in Japan, China, North Korea, South Korea, Taiwan, Hungary, Lithuania and Iran, and is also used secondarily in some countries in Europe and Asia. The latter format is also approved by ISO 8601 and as such, its use is more internationalized

I hope it helps

have a nice day

Answer 2

Explanation:

The Key Value Method

Take the last 2 digits of the year. ...

Divide by 4, and drop any remainder. ...

Add the day of the month. ...

Add the month's key value, from the following table. ...

If your date is in January or February of a leap year, subtract 1. ...

Add the century code from the following table.