-
2023-05-14
- 数学
Surreal Numbers
Nearly30yearsago,JohnHortonConwayintroducedanewwaytoconstructnumbers.DonaldE.Knuth,inappreciationofthisrevolutionarysystem,tookaweekofffromworkonTheArtofComputerProgr
-
2023-05-13
- 数学
Understanding Numbers in Elementary School Mathematics
Thisisatextbookforpre-serviceelementaryschoolteachersandforcurrentteacherswhoaretakingprofessionaldevelopmentcourses.Byemphasizingtheprecisionofmathematics,theexpositionachi