scholar pretendus, you are far and away the stupidest person I have ever come across on the Internet. You're led literally by the hand through the simplest of arithmetic, and you can't understand it.
Let's try this again, this time with a little more data in the table. I'll simply list the dates, along with the two events that the Watchtower Society agrees with. Let's see if you can manage to decipher this massively complicated list, and then you tell me if you agree with it:
539___Heshvan___Cyrus' 0th Year, Month 8____Babylon falls
539___Chislev___Cyrus' 0th Year, Month 9
539/8_Tebeth____Cyrus' 0th Year, Month 10
538___Shebat____Cyrus' 0th Year, Month 11
538___Adar______Cyrus' 0th Year, Month 12
538___Nisan_____Cyrus' 1st Year, Month 1____Cyrus issues his famous decree
538___Iyyar_____Cyrus' 1st Year, Month 2
538___Sivan_____Cyrus' 1st Year, Month 3
538___Tammuz____Cyrus' 1st Year, Month 4
538___Ab________Cyrus' 1st Year, Month 5
538___Elul______Cyrus' 1st Year, Month 6
538___Tishri____Cyrus' 1st Year, Month 7
538___Heshvan___Cyrus' 1st Year, Month 8
538___Chislev___Cyrus' 1st Year, Month 9
538/7_Tebeth____Cyrus' 1st Year, Month 10
537___Shebat____Cyrus' 1st Year, Month 11
537___Adar______Cyrus' 1st Year, Month 12
537___Nisan_____Cyrus' 2nd Year, Month 1
537___Iyyar_____Cyrus' 2nd Year, Month 2
537___Sivan_____Cyrus' 2nd Year, Month 3
537___Tammuz____Cyrus' 2nd Year, Month 4
537___Ab________Cyrus' 2nd Year, Month 5
537___Elul______Cyrus' 2nd Year, Month 6
537___Tishri____Cyrus' 2nd Year, Month 7
537___Heshvan___Cyrus' 2nd Year, Month 8
537___Chislev___Cyrus' 2nd Year, Month 9
537/6_Tebeth____Cyrus' 2nd Year, Month 10
536___Shebat____Cyrus' 2nd Year, Month 11
536___Adar______Cyrus' 2nd Year, Month 12
536___Nisan_____Cyrus' 3rd Year, Month 1
536___Iyyar_____Cyrus' 3rd Year, Month 2
AlanF