:问题的初始基本可行解为:A:(0,800,0,0,0,1200,1000)TB:(0,0,0,0,800,1200,1000)TC:(0,0,0,1000,800,1200,0)TD:(1200,0,0,0,800,0,1000)T答案: (0,0,0,0,800,1200,1000)T3、



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