问题标题:
【1/2+1/4+1/8+1/16+1/31+1/62+1/124+1/248+1/496】
问题描述:

1/2+1/4+1/8+1/16+1/31+1/62+1/124+1/248+1/496

范江鹏回答:
  1/2+1/4+1/8+1/16+1/31+1/62+1/124+1/248+1/496=(1/2+1/4+1/8+1/16+1/16+1/31+1/62+1/124+1/248+1/496+1/496)-1/496-1/16=(1/2+1/4+1/8+1/8+1/31+1/62+1/124+1/248+1/248)-1/496-1/16=(1/2+1/4+1/4+1/31+1/62+1/124+...
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