Which two numbers should be interchanged in the following equation to make it correct?
4 ÷ 5 - 3 + 2 × 1 = 11
1
4 and 3
2
4 and 2
3
4 and 1
4
5 and 1
Which two numbers should be interchanged in the following equation to make it correct?
4 ÷ 5 - 3 + 2 × 1 = 11