填空题

孙悟空买来1个西瓜，平均分成4块，打算给师徒4人每人1块，猪八戒看到只能分到1块，很不高兴，求孙悟空再多给他几块.在师徒4人每人都要分得同样多的前提下，悟空满足了八戒的要求，八戒得到了这个西瓜的几率是（）

答案： 1/4

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