0.125×21.1×6.6^2-(73.713+75.040)/2
    0.125×21.25×6.9^2-(82.554+80.945)/2=
    0.125×9.5×3^2-(8.692+9.550)/2
    0.125×21.1×6.6^2-(73.331+74.793)/2=
    0.125×21.25×6.9^2-(83.436+82.576)/2=
    0.125×9.5×3^2-(8.176+8.952)/2=
    0.125×21.1×6.6^2-(74.822+75.585)/2=
    0.125×19.32×6.9^2-(71.044+65.610)/2=
    0.125×11.4×3^2-(13.266+14.967)/2
    0.125×19.14×6.6^2-(59.025+63.941)/2
    145137.17/490030.04
    202546.47/470928.55
    145137.17/115957.62
    202546.47/132547.95
    145137.17/（145137.17-327459.31
    202546.47/（202546.47-407309.50
    145137.17/193920.56
    202546.47/209420.78
    145137.17/15904.02
    =202546.47/42153.05=

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