BRAIN TEASERS

# MAGIC SQUARE: Calculate A+B-C

The aim is to place the some numbers from the list (2, 6, 11, 12, 15, 21, 64, 68, 74, 86) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B-C.
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare

### Boss, to four of his employees...

Boss, to four of his employees: "I'm really sorry, but I'm going to have to let one of you go."
Black Employee: "I'm a protected minority."
Female Employee: "And I'm a woman."
Oldest Employee: "Fire me, buster, and I'll hit you with an age discrimination suit so fast it'll make your head spin."
To which they all turn to look at the helpless young, white, male employee, who thinks a moment, then responds: "I think I might be gay..."
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### Abraham De Moivre

Born c. 26 May 1667; died 27 Nov 1754 . French mathematician who was a pioneer in the development of analytic trigonometry and in the theory of probability. He published The Doctrine of Chance in 1718. The definition of statistical independence appears in this book together with many problems with dice and other games. He also investigated mortality statistics and the foundation of the theory of annuities. He died in poverty, and correctly predicted the day of his own death. He found that he was sleeping 15 minutes longer each night and from this the arithmetic progression, calculated that he would die on the day that he slept for 24 hours.
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