Question 15Fill the suitable signs in the blanks to get the correct equation. 9 __ 5 __ 4 __ 6 = 29 + 5 + 4 - 6 = 29 - 5 + 4 - 6 = 29 - 5 - 4 + 6 = 29 + 5 - 4 - 6 = 2