Which two signs should be interchanged to make the following equation correct?
33 + 4 × 21 ÷ 3 − 17 = 122
1
÷ and −
2
+ and −
3
+ and ×
4
− and ×
Which two signs should be interchanged to make the following equation correct?
33 + 4 × 21 ÷ 3 − 17 = 122