Y2K

A banking pass in the Netherlands has an expiration date of four years. My brand new bank pass shows an expiration date of '00'. After filling up my car at the gasoline station their computer find out that my pass expired. Although 2000 - 1997 =3 but 00 - 97 = -97

A banking pass in the Netherlands has an expiration date of four years. My brand new bank pass shows an expiration date of '00'. After filling up my car at the gasoline station their computer find out that my pass expired. Although 2000 - 1997 =3 but 00 - 97 = -97