Thursday, February 06, 2003
The 7am puzzle (11): Last Saturday was 1/2/03, and 1+2=3. Yesterday was 5/2/03, and 5–2=3. Today is 6/2/03, and 6÷2=3. That makes three different arithmetical dates in one week, with just multiplication missing. When's the next occasion that there will be four such dates in one week?