How do you get 77 using only four 4's?

You can achieve 77 using four 4's by employing mathematical operations creatively. One way to do this is: ( 4 \times 4 \times 4 - 4/4 ). This simplifies to ( 64 - 1 ), which equals 63. To actually reach 77 specifically, you can also use: ( 4 \times 4 \times 4 + 4 + 4 ), which simplifies to ( 64 + 4 + 4 = 72 + 4 + 1 = 77 ), but this would require a fifth 4. A correct representation would be ( 4 \times 4 \times 4 - 4/4 - 4/4) equating to 77.