Which of the following two signs need to be interchanged to make the given equation correct?
45 - 5 ÷ 3 + 7 × 2 = 20
1
÷ and +
2
× and ÷
3
÷ and -
4
× and +
Which of the following two signs need to be interchanged to make the given equation correct?
45 - 5 ÷ 3 + 7 × 2 = 20