5 • 9 = 4536 : 4 = 98 • 4 = 3218 : 6 = 347 + 4 = 513 • 4 = 1218 - 12 = 69 • 3 = 2728 : 7 = 432 : 4 = 83 • 4 = 1251 - 32 = 196 • 3 = 184 • 9 = 3621 : 3 = 724 : 3 = 82 • 4 = 827 : 9 = 329 - 7 = 22
Therefore, the final answer is 22.
5 • 9 = 45
36 : 4 = 9
8 • 4 = 32
18 : 6 = 3
47 + 4 = 51
3 • 4 = 12
18 - 12 = 6
9 • 3 = 27
28 : 7 = 4
32 : 4 = 8
3 • 4 = 12
51 - 32 = 19
6 • 3 = 18
4 • 9 = 36
21 : 3 = 7
24 : 3 = 8
2 • 4 = 8
27 : 9 = 3
29 - 7 = 22
Therefore, the final answer is 22.