Which of the following interchanges of signs would make the given equation correct?
10 + 23 − 3 × 63 ÷ 7 = 70
1
+ and ×
2
− and ×
3
÷ and ×
4
− and +
Which of the following interchanges of signs would make the given equation correct?
10 + 23 − 3 × 63 ÷ 7 = 70