Which two signs and two numbers should be interchanged in the following equation to make it correct?
150 × 15 + 14 - 9 ÷ 2 = 6
1
9, 2, -, ×
2
9, 2, ÷, ×
3
150, 2, ÷, -
4
15, 9, +, ÷
Which two signs and two numbers should be interchanged in the following equation to make it correct?
150 × 15 + 14 - 9 ÷ 2 = 6