Which of the following sets of signs should be used to replace * in the following?
20 * 24 * 4 = 5 * 6 * 4
1
+ × × +
2
+ − × ÷
3
÷ + × −
4
+ ÷ × −
Which of the following sets of signs should be used to replace * in the following?
20 * 24 * 4 = 5 * 6 * 4