Which of the following sets of signs should be used to replace * in the following?
32 * 4 * 7 = 8 * 3 * 9
1
× - ÷ +
2
+ × × +
3
÷ + × -
4
+ × ÷ -
Which of the following sets of signs should be used to replace * in the following?
32 * 4 * 7 = 8 * 3 * 9