Calculate the number 1309
NUMBERMANIA: Calculate the number 1309 using numbers [5, 3, 5, 6, 81, 730] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 31
The first user who solved this task is Sanja Šabović.
#brainteasers #math #numbermania

World Book and Copyright Day Joke
April 23rd is World Book and Copyright Day! Find a joke about it!
A man walks into a library and asks the librarian, "Do you have any books on how to create suspense?"
The librarian pauses for a moment, then says, "Yes, but I'm not going to tell you where they are!"
#worldbookandcopyrightday