https://docs.google.com/presentation/d/1utEtyZfGUWY-RyAfeSqwkW7Knebrzs1gtn9s25RrJKM/edit?usp=sharing
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https://iwant2study.org/lookangejss/math/ejss_model_racetotwenty/ |
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| http://iwant2study.org/lookangejss/math/ejss_model_tictactoefrem/ |
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| https://iwant2study.org/lookangejss/math/ejss_model_clockgeogebrawee/ |
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| https://iwant2study.org/lookangejss/math/ejss_model_symmetryblockgridonly/symmetryblockgridonly_Simulation.xhtml |
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| https://iwant2study.org/lookangejss/math/ejss_model_symmetryletter/symmetryletter_Simulation.xhtml |
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| https://iwant2study.org/lookangejss/math/ejss_model_comparefractions/comparefractions_Simulation.xhtml |
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https://iwant2study.org/lookangejss/math/ejss_model_SHMmassscale/SHMmassscale_Simulation.xhtml |
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| https://iwant2study.org/lookangejss/math/ejss_model_netsofsolidswee/netsofsolidswee_Simulation.xhtml |
reference:
https://weelookang.blogspot.com/2019/07/20190724-primary-math-app-sharing.html