47.07/173.55=0.271218669，100/27.1218=3.687070917，几乎跌了3.7倍！3.687*47.07=173.54709
47.07/173.55=0.271218669，100/27.1218=3.687070917，几乎跌了3.7倍！3.687*47.07=173.54709
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47.07/173.55=0.271218669，100/27.1218=3.687070917，几乎跌了3.7倍！3.687*47.07=173.54709