Which two signs should be interchanged to make the following equation correct?
169 ÷ 13 - 18 × 4 + 5 = 15
1
- and +
2
+ and ×
3
÷ and +
4
÷ and ×
Which two signs should be interchanged to make the following equation correct?
169 ÷ 13 - 18 × 4 + 5 = 15