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解答某些数字竞赛题,若能对题设中的数字进行恰当的处理,可使解题过程巧妙简捷.现举例介绍解答数字竞赛题的一些常用技巧.
To answer certain digital contest questions, if the number in the title can be properly processed, the problem-solving process can be ingenious and simple. Here are some common tips for answering digital contest questions.