用0,0,0,1,2,3,4这七个数字按要求组成七位数.读两个0:1200304,1023004;读一个0:1230004,1023400;所有的0都不读:1234000,1002340;读三个0:1020304,3040102.故答案为:1200304,1023004,1230004,1023400,1234000,1002340,1020304,3040102.
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