((169.68 + 5/5 - 22.8/5) 9.4 + 9.7) 22.(169.68 + 1 - 4.6) 9.4 + 9.7) 22.(169.68 - 3.6) 9.4 + 9.7) 22.166.08 9.4 + 9.7) 22.1560.672 + 9.7) 22.1569.372 22.35334.15
Therefore, ((169,68:5 3/5-22 8/5)9 4/5+9.7)22.5 = 35334.15
((169.68 + 5/5 - 22.8/5) 9.4 + 9.7) 22.
(169.68 + 1 - 4.6) 9.4 + 9.7) 22.
(169.68 - 3.6) 9.4 + 9.7) 22.
166.08 9.4 + 9.7) 22.
1560.672 + 9.7) 22.
1569.372 22.
35334.15
Therefore, ((169,68:5 3/5-22 8/5)9 4/5+9.7)22.5 = 35334.15