Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
2 * 7 * 3 * 21 * 2 * 23
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. ×, ×, –, +, =.
Given equation: 2 * 7 * 3 * 21 * 2 * 23
Option 2: ×, ×, –, +, =
After interchanging the expression becomes:
2 × 7 × 3 - 21 + 2 = 23
42 - 21 + 2 = 23
23 = 23