Answer
-Leap years from 1980 to 2079 are 1980, 1984, 1988, 1992, 1996, 2000, 2004, etc.
Work Step by Step
-Leap years from 1980 to 2079 are 1980, 1984, 1988, 1992, 1996, 2000, 2004, etc.
Note that the fourth digit is 0, 4, or 8 for the ones whose third digit is even and that the fourth digit is 2 or 6 for those whose third digit is odd.
