How old is the difference between.12.04 in 2005 and.114 in 2009?

The difference between 2005. 12.04 and 2009. 1 1 4 is 3 years, with a difference of11month. The age difference between 2005. 12.04 and 2009. 1.14 is that 2009 minus 2005 equals 4 years old, and 12.04 is smaller than 1 14. 12 months minus one month equals 1 1 month, while 4 years minus 1 month equals 3 years plus 1 1 month, so 2005+02.04 and 2009+2008+0.