Decipher the Math Equation - A Brain-Bending Challenge : 6 _ 6 _ 9 _ 4 = 8

This query necessitates rapid rationalizing and problem solving acumen. You're going to be given an equation with three absent operators. Your mission is to locate the missing operators and finish the equation. It's a fabulous way to review your understanding of essential mathematics operations and sharpen your logical faculties. Get set to work out your mind and have a great time!