Originally posted by JirakonThe nearest I got was
Use the following four numbers (all of them) and only the operators of addition, subtraction, multiplication, and division to create an expression whose value is equal to 24.
8, 1/3, 7/5, 9/2
23,81 = (9/2-1/3) / ( 7/5 / 8)
Tell us, whats the solution?