https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22MATEMATICA%20RECREATIVA%22%29&sort_by=title_az&format=rss 4 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=157253 By Deulofeu Piquet, Jordi.
Barcelona, España .
83-92

]]> Place hold on Una estrategia para mejorar la comprensión de los enunciados de los problemas

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=157253 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=72407 By Valles, Carles.
.
14-17

]]> Place hold on La maleta de problemas

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=72407 ISBN:8478273425 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=121167 ]]> Barcelona, Esp. : Graó : | Laboratorio Educativo, 2004 .
159 p. : 8478273425

]]> Place hold on Matemáticas re-creativas /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=121167 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=79624 By Corbalán Yuste, Fernando,.
Barcelona, España .
10-12

]]> Place hold on ! Que divertido es pensar!

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