Calculate the number 539
NUMBERMANIA: Calculate the number 539 using numbers [2, 4, 5, 5, 90, 357] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 15
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #numbermania

Taking picture at museum
I was at a museum, and I asked a worker there if we were allowed to take pictures.
He told me no, as they had to stay on the walls.
Found on Twitter BytownMuseum posted on 16 Jun 2019