# Calculate the number 6669

NUMBERMANIA: Calculate the number 6669 using numbers [1, 5, 8, 5, 80, 817] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

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

Register with your
Check your ranking on list.