Traditional Culture Encyclopedia - Almanac inquiry - How do men and women born after 2000 use the eight-character feng shui formula to calculate? I'm never accurate, okay?

How do men and women born after 2000 use the eight-character feng shui formula to calculate? I'm never accurate, okay?

Male life expectancy formula born in 1900- 1999: (100- two digits after birth year) /9= remainder.

Female life expectancy formula: (100- two digits after birth year +4)/9 = remainder.

Male life expectancy formula born in 2000- 1999: 100- two digits after birth year) /9= remainder = final remainder.

Female life expectancy formula: 100- two digits after birth year +4)/9 = remainder = final remainder.