Select the correct combination of mathematical signs to replace the * signs and balance the given equation. 21 * 4 * 156 * 13 * 11 = 83

- , ÷ , × , + × , + , ÷ , -  × , - , ÷ , +  + , ÷ , - , ×

× , - , ÷ , +

21 * 4 * 156 * 13 * 11 = 83 After interchange × , - , ÷ , + 21 × 4 -156 ÷ 13 + 11 21 × 4 - 12 + 11 84 - 12 + 11 95 - 12 83 Hence proved