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51.81+20+8\times 17.27-30=180
Multiply 3 and 17.27 to get 51.81.
71.81+8\times 17.27-30=180
Add 51.81 and 20 to get 71.81.
71.81+138.16-30=180
Multiply 8 and 17.27 to get 138.16.
209.97-30=180
Add 71.81 and 138.16 to get 209.97.
179.97=180
Subtract 30 from 209.97 to get 179.97.
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Compare 179.97 and 180.
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