Which of the following interchanges of signs would make the given equation correct?
40 + 45 × 5 – 12 ÷ 4 = 1
1
÷ and ×
2
− and ×
3
+ and ×
4
− and +
Which of the following interchanges of signs would make the given equation correct?
40 + 45 × 5 – 12 ÷ 4 = 1