Select the correct combination of mathematical signs to sequentially replace * signs and to balance the given equation.
7 * 5 * (16 * 8 * 9) * 20
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. −, +, ÷, ×, =.
Given equation: 7 * 5 * (16 * 8 * 9) * 20
On replacing the * with signs:
7 - 5 + (16 ÷ 8 × 9) = 20
2 + 18 = 20
20 = 20