Solution:
There are six unique answers
Ans1:
7 x 4 = 28
36 / 4 = 9
1 + 4 = 5
Ans2:
9 x 4 = 36
28 / 4 = 7
1 + 4 = 5
Ans3:
3 x 8 = 24
56 / 8 = 7
1 + 8 = 9
Ans4:
7 x 8 = 56
24 / 8 = 3
1 + 8 = 9
Ans5:
4 x 8 = 32
56 / 8 = 7
1 + 8 = 9
Ans6:
7 x 8 = 56
32 / 8 = 4
1 + 8 = 9