{"id":13442,"date":"2016-08-02T04:04:16","date_gmt":"2016-08-02T02:04:16","guid":{"rendered":"http:\/\/xmau.com\/wp\/notiziole\/?p=13442"},"modified":"2016-08-08T13:33:12","modified_gmt":"2016-08-08T11:33:12","slug":"_mental-gymnastics_-libro","status":"publish","type":"post","link":"https:\/\/xmau.com\/notiziole\/2016\/08\/02\/_mental-gymnastics_-libro\/","title":{"rendered":"_Mental Gymnastics_ (libro)"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/xmau.com\/notiziole\/wp-content\/uploads\/sites\/6\/2016\/08\/9780486480541.jpg?resize=114%2C180\" alt=\"9780486480541\" width=\"114\" height=\"180\" class=\"alignleft size-full wp-image-13519\" \/>Questa raccolta di problemi matematici (Dick Hess, <em><a href=\"http:\/\/www.amazon.it\/dp\/0486480542\/?tag=notizioledima-21\">Mental Gymnastics<\/a> : Recreational Mathematics Puzzles<\/em>, Dover Publications 2011, pag. 160, $6,95, ISBN 9780486480541) \u00e8 di tipo molto variegato: la frase &#8220;most [puzzles] require a bit of perseverance&#8221; \u00e8, diciamo, un understatement: alcuni dei problemi secondo me si possono solo risolvere al computer. Ho apprezzato la scelta di accorpare i problemi dello stesso tipo in sezioni e il tentativo di indicare la fonte di tutti e 123 i problemi. (Tentativo perch\u00e9 spesso la fonte \u00e8 sconosciuta: i problemi matematici nascono per generazione spontanea, mi sa). Aggiungete il fatto che Dover come sempre fa libri dal prezzo assolutamente irrisorio &#8211; nemmeno 7 dollari&#8230; &#8211; e capite che il testo non pu\u00f2 mancare nella biblioteca di un amante dei giochi matematici.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Giochi matematici personalizzati<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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