![\"\"](\"https:\/\/i0.wp.com\/xmau.com\/wp\/ilpost\/wp-content\/uploads\/sites\/4\/2017\/04\/201704-fiammiferi-1024x229.png?resize=604%2C135\")
<\/a><\/p>\n3. Neppure un triangolo<\/b>
\nAvete tra le mani dodici bastoncini, tutti lunghi un numero intero positivo di centimetri. Eppure non riuscite a trovarne tre che formino un triangolo, nemmeno di quelli degeneri con i lati schiacciati. Quali sono le misure minime di questi bastoncini?<\/p>\n
4. Fattoriali<\/b>
\nDimostrate che 10n<\/i>+4 divide (10n<\/i>+2)! per ogni valore di n<\/i>>0.<\/p>\n
5. Il cavallo ferito<\/b>
\nUn cavallo degli scacchi \u00e8 ferito: continua a fare il suo movimento a L, per\u00f2 lascia una scia di sangue sulle quattro caselle (quella iniziale, quella finale, e le due di passaggio) che compongono la mossa. Il povero cavallo pu\u00f2 partire da un angolo di una scacchiera 5×11 e arrivare all’angolo opposto insanguinando tutte le caselle ma senza mai passare due volte per la stessa casella?<\/p>\n","protected":false},"excerpt":{"rendered":"
Ecco gli usuali problemini!<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","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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https:\/\/i0.wp.com\/xmau.com\/wp\/ilpost\/wp-content\/uploads\/sites\/4\/2019\/08\/t401a.png?resize=1400%2C800 4x"},"classes":[]},{"id":2662,"url":"https:\/\/xmau.com\/ilpost\/2015\/12\/31\/risposte-ai-problemini-per-natale-2015\/","url_meta":{"origin":945,"position":1},"title":"Risposte ai problemini per Natale 2015","author":".mau.","date":"31\/12\/2015","format":false,"excerpt":"Ricordate i problemi di venerd\u00ec scorso? Eccovi le soluzioni! (avevate visto, vero, che passando col mouse tenendo schiacciato il pulsante appariva l'aiutino?) 1. Fibonacci Per un qualunque intero m, i valori della successione di Fibonacci modulo m prima o poi si devono ripetere: banalmente, ci sono solo m2 possibili coppie\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":482,"url":"https:\/\/xmau.com\/ilpost\/2014\/12\/25\/problemini-per-natale-2014\/","url_meta":{"origin":945,"position":2},"title":"Problemini per Natale 2014","author":".mau.","date":"25\/12\/2014","format":false,"excerpt":"Auguri!","rel":"","context":"In \"problemi\"","block_context":{"text":"problemi","link":"https:\/\/xmau.com\/ilpost\/tag\/problemi\/"},"img":{"alt_text":"[quattro e sedici angoli]","src":"https:\/\/i0.wp.com\/xmau.com\/wp\/ilpost\/wp-content\/uploads\/sites\/4\/2014\/12\/dic2014-angoli.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1533,"url":"https:\/\/xmau.com\/ilpost\/2019\/08\/15\/problemini-per-ferragosto-2019\/","url_meta":{"origin":945,"position":3},"title":"Problemini per Ferragosto 2019","author":".mau.","date":"15\/08\/2019","format":false,"excerpt":"Fa caldo, quindi i problemi sono semplici!","rel":"","context":"In \"quizzini\"","block_context":{"text":"quizzini","link":"https:\/\/xmau.com\/ilpost\/tag\/quizzini\/"},"img":{"alt_text":"il trapezio","src":"https:\/\/i0.wp.com\/xmau.com\/wp\/ilpost\/wp-content\/uploads\/sites\/4\/2019\/08\/q401a-1024x774.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/xmau.com\/wp\/ilpost\/wp-content\/uploads\/sites\/4\/2019\/08\/q401a-1024x774.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/xmau.com\/wp\/ilpost\/wp-content\/uploads\/sites\/4\/2019\/08\/q401a-1024x774.png?resize=525%2C300 1.5x"},"classes":[]},{"id":483,"url":"https:\/\/xmau.com\/ilpost\/2014\/12\/31\/risposte-ai-problemini-di-natale-2014\/","url_meta":{"origin":945,"position":4},"title":"Risposte ai problemini di Natale 2014","author":".mau.","date":"31\/12\/2014","format":false,"excerpt":"Le risposte... giusto prima di Capodanno","rel":"","context":"In \"problemi\"","block_context":{"text":"problemi","link":"https:\/\/xmau.com\/ilpost\/tag\/problemi\/"},"img":{"alt_text":"[fiammiferi 3d]","src":"https:\/\/i0.wp.com\/xmau.com\/wp\/ilpost\/wp-content\/uploads\/sites\/4\/2014\/12\/dic2014-angoli2.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":679,"url":"https:\/\/xmau.com\/ilpost\/2015\/12\/25\/problemini-per-natale-2015\/","url_meta":{"origin":945,"position":5},"title":"Problemini per Natale 2015","author":".mau.","date":"25\/12\/2015","format":false,"excerpt":"Le tradizioni vanno rispettate, vero? Ecco i soliti cinque problemini, le cui soluzioni poster\u00f2 il 31 dicembre. Se state attenti, trovate anche gli aiutini! 1. Fibonacci I numeri di Fibonacci li conoscete tutti: si parte da F1=F2=1 (e se volete, F0=0) e da l\u00ec ogni numero \u00e8 la somma dei\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/posts\/945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/comments?post=945"}],"version-history":[{"count":6,"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/posts\/945\/revisions"}],"predecessor-version":[{"id":1046,"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/posts\/945\/revisions\/1046"}],"wp:attachment":[{"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/media?parent=945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/categories?post=945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xmau.com\/ilpost\/wp-json\/wp\/v2\/tags?post=945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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<\/p>\n![\"\"](\"https:\/\/i0.wp.com\/xmau.com\/wp\/ilpost\/wp-content\/uploads\/sites\/4\/2017\/04\/201704-fiammiferi.png\")
<\/a><\/p>\n