What is the answer sheet to four 4s?

The "answer sheet to four 4s" is a mathematical puzzle where you use exactly four instances of the number 4 to create various numbers through arithmetic operations. For example, you can form the number 1 by calculating (4 + 4) / (4 + 4). Other numbers can be created using different combinations of operations like addition, subtraction, multiplication, and division with the four 4s. This puzzle encourages creativity in using a limited set of numbers to achieve a range of results.