((169.68 + 5/5 - 22.8/5) 9.4 + 9.7) 22.5(169.68 + 1 - 4.6) 9.4 + 9.7) 22.5(169.68 - 3.6) 9.4 + 9.7) 22.5166.08 9.4 + 9.7) 22.51560.672 + 9.7) 22.51569.372 22.535334.15
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) 22.5
(169.68 + 1 - 4.6) 9.4 + 9.7) 22.5
(169.68 - 3.6) 9.4 + 9.7) 22.5
166.08 9.4 + 9.7) 22.5
1560.672 + 9.7) 22.5
1569.372 22.5
35334.15
Therefore, ((169,68:5 3/5-22 8/5)9 4/5+9.7)22.5 = 35334.15