2*(523/194.5-323/127.1)/(0.1945-0.1271)
    2*(523/194.5-323/0.1271)/(0.1945-0.1271)
    2*(523/194.5-323/0.1271)/0.0626
    5*96.36
    4*96.36
    16.5*5.84
     5*5.84
    5 *92.40
    4 *92.40
    16.5*5.6
    15*5.6
    5*5.6
    1.01/2.55
    360.09/（5.08*5.84*12）
    0.72/2.55
    237.8/（4.87*5.6*12）
    40.46*8.9
    26.54*8.96
    12+1.02-4.06
    5*203

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