Which of the following sets of signs should be used to replace * in the following?
80 * 4 * 6 = 17 * 1 * 3
1
+ × × +
2
÷ - - ×
3
× - ÷ +
4
+ × ÷ -
Which of the following sets of signs should be used to replace * in the following?
80 * 4 * 6 = 17 * 1 * 3