Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
21 * 4 * 156 * 13 * 11 = 83
Answer & explanation
Correct answer: option 3
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