Which two signs should be interchanged to make the below equation mathematically correct?
12 – 3 + 8 × 2 ÷ 4 = 161
÷ and ×
2
× and -
3
+ and -
4
÷ and -
Which two signs should be interchanged to make the below equation mathematically correct?
12 – 3 + 8 × 2 ÷ 4 = 16