# Calculate the number 399

NUMBERMANIA: Calculate the number 399 using numbers [7, 6, 7, 2, 12, 110] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Djordje Timotijevic**.#brainteasers #math #numbermania

### The Jewish Boy and the Muslim Boy

David, a Jewish boy, and Ali, a Muslim boy, are having a conversation. Ali: I'm getting operated on tomorrow. David: Oh? What are they going to do? Ali: Circumcise me! David: I had that done when I was just a few days old. Ali: Did it hurt? David: I couldn't walk for a year!