Question 1

e.g.howPreciseCalculateyear(s)？

Accepted Answer

year(s)Calculateneedyear(s)monthDay'sDifference，bookToolcanPrecisetotimepointsseconds，andyear(s)etcbecause。

Question 2

weekyears oldandyears oldhaswhatDifference？

Accepted Answer

weekyears oldaccording toBirth DateCalculate，throughBirthdaylongoneyears old；years oldBornnamelyCalculateoneyears old，perthroughonenewyear(s)longoneyears old。bookToolCalculate'sisweekyears old。

Question 3

e.g.howCalculatedistancefromdownBirthdaystillhasmany？

Accepted Answer

usedownoneBirthdayDate-whenbeforeDatenamelycan。bookToolwillAutoCalculateandShowCountdown。