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【这案子判了。。。】@海藻头先森：上场的交5000元、观战的交500元，最后共收得18000...
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【这案子判了。。。】@海藻头先森：上场的交5000元、观战的交500元，最后共收得18000元，请问上场、观战各几男？用代入法，假设两男参战、17男观战，总价为18500；如三男参战、16男观战，总价为23000。由题意可知，最有可能是两男参战、17男观战，17男中有一人没给钱白看……
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