Find the two signs to interchange to correct the equation.
30 - 12 ÷ 3 × 2 + 4 = 122
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. - and ×.
Given equation: 30 - 12 ÷ 3 × 2 + 4 = 122
Option 2: - and ×
30 × 12 ÷ 3 - 2 + 4 = 122
120 - 2 + 4 = 122
124 - 2 = 122
122 = 122