Below are three groups of three numbers each. Combine the numbers in each group using the standard binary operations (addition, subtraction, multiplication, division, and exponentiation) so that each group yields the same number.

- 3, 15, 18
- 10, 13, 36
- 24, 27, 39

*For an example, see the first problem.*

IT IS INDEED AN EASY PUZZLE-

WHEN GIVEN THE RIGHT NUMBERS...

WHOM SHOULD I CHARGE FOR MY VALUABLE TIME SPENT IN VAIN TRYING TO GET A "13" OUT OA WRONG 3-TUPLE???