Which two signs and two numbers should be interchanged in the following equation to make it correct?
40 - 220 ÷ 2 × 2 + 20 = 200
1
20 and 40, + and -
2
2 and 20, ÷ and +
3
220 and 40, + and ×
4
220 and 20, ÷ and ×
Which two signs and two numbers should be interchanged in the following equation to make it correct?
40 - 220 ÷ 2 × 2 + 20 = 200