# MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (4, 5, 11, 15, 16, 19, 20, 22, 26, 33, 40) 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.Correct answers:

**20**The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #math #magicsquare

### Fighting for Business

The shopkeeper was dismayed when a brand new business much like his own opened up next door and erected a huge sign which read BEST DEALS.

He was horrified when another competitor opened up on his right, and announced its arrival with an even larger sign, reading LOWEST PRICES.

The shopkeeper was panicked, until he got an idea. He put the biggest sign of all over his own shop-it readâ€¦

Main entrance.