How to calculate the monthly jiazi?

Lunar year is 10 day (a, b, c, d ...)

And 65,438+02 earthly branches (ugly, ugly, ugly, ugly, ugly, ugly, ugly, ugly, ugly, ugly, ugly, ugly, ugly, ugly.

Similarly, the month, date and hour can be calculated in this way. This is the birth date of fortune telling.

June and June cycle, 60-day date cycle, 60-hour cycle.

Jiazi Day is the first day of every 60 days. Specifically, you can check the almanac of the day, and it is very difficult to calculate it yourself.