Calculate the number 811
NUMBERMANIA: Calculate the number 811 using numbers [5, 5, 4, 1, 28, 145] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 30
The first user who solved this task is Sanja Šabović.
#brainteasers #math #numbermania
![](http://www.jokesoftheday.net/jokes-archive/2017/11/17/Senior-Guessing.jpg.330.jpg)
Senior Guessing
Eighty-year-old Bessie bursts into the recreation room of the retirement home.
She holds her clenched fist in the air and announces, “Anyone who can guess what’s in my hand, can take me out to dinner tonight!”
A witty, elderly gentleman in the rear shouts out, “An elephant?”
Bessie thinks a minute and replies, “Close enough!”