Which two signs need to be interchanged to make the following equation correct?
63 ÷ 21 – 7 + 28 × 3 = 144
1
+ and ÷
2
× and +
3
÷ and –
4
+ and –
5
Question Not Attempted
Which two signs need to be interchanged to make the following equation correct?
63 ÷ 21 – 7 + 28 × 3 = 144