28 : 7 • 5 = 4 • 5 = 208 • (25 : 5) = 8 • 5 = 408 • (90 - 86) = 8 • 4 = 3290 - 46 = 4436 : 4 • 5 = 9 • 5 = 45(6 : 2) • 5 = 3 • 5 = 15(18 + 14) : 8 = 32 : 8 = 496 - 40 = 5621 : 3 • 5 = 7 • 5 = 3530 : (2 • 3) = 30 : 6 = 56 • (50 - 47) = 6 • 3 = 1890 - 6 = 84
The final answer is 84.
28 : 7 • 5 = 4 • 5 = 20
8 • (25 : 5) = 8 • 5 = 40
8 • (90 - 86) = 8 • 4 = 32
90 - 46 = 44
36 : 4 • 5 = 9 • 5 = 45
(6 : 2) • 5 = 3 • 5 = 15
(18 + 14) : 8 = 32 : 8 = 4
96 - 40 = 56
21 : 3 • 5 = 7 • 5 = 35
30 : (2 • 3) = 30 : 6 = 5
6 • (50 - 47) = 6 • 3 = 18
90 - 6 = 84
The final answer is 84.