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http://socialsciences.exeter.ac.uk/education/research/centres/stem/publications/pmej/pome33/Bair%20et%20al%20Analyzing%20Benardetes%20Comment%20on%20Decimal%20Notation.pdf
您即将离开知乎,请注意您的帐号和财产安全。
http://socialsciences.exeter.ac.uk/education/research/centres/stem/publications/pmej/pome33/Bair%20et%20al%20Analyzing%20Benardetes%20Comment%20on%20Decimal%20Notation.pdf