Khác biệt giữa các bản “Hệ thập phân”

Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.7
(Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.7)
* [http://www.mathsisfun.com/worksheets/decimals.php Practice Decimal Arithmetic with Printable Worksheets]
* [http://www.mathsisfun.com/converting-decimals-fractions.html Converting Decimals to Fractions]
* [http://spot.colorado.edu/~gubermas/NCTM_pap.htm Cultural Aspects of Young Children's Mathematics Knowledge] {{Webarchive|url=https://web.archive.org/web/20060426003204/http://spot.colorado.edu/~gubermas/NCTM_pap.htm |date=2006-04-26 }}
* [http://www.apa.org/monitor/apr99/english.html English words may hinder math skills development]
 
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