{"id":11006,"date":"2026-04-24T07:13:31","date_gmt":"2026-04-24T07:13:31","guid":{"rendered":"https:\/\/www.rady-ch.top\/?p=11006"},"modified":"2026-04-24T07:13:32","modified_gmt":"2026-04-24T07:13:32","slug":"matematicka-hadanka-klamavy-hlavolam-ktery-proveri-vasi-logiku","status":"publish","type":"post","link":"https:\/\/www.rady-ch.top\/?p=11006","title":{"rendered":"Matematick\u00e1 h\u00e1danka: Klamav\u00fd hlavolam, kter\u00fd prov\u011b\u0159\u00ed va\u0161i logiku"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Miluji dobr\u00e9 logick\u00e9 pasti. Pokud hled\u00e1te klasick\u00fd \u201eklamn\u00fd\u201c hlavolam, kter\u00fd donut\u00ed lidi zpochybnit jejich z\u00e1kladn\u00ed aritmetiku, h\u00e1danka Chyb\u011bj\u00edc\u00ed dolar je zlat\u00fdm standardem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SmartUs<br>Siln\u00e1 mijka s vysok\u00fdm tiskem 10 v 1<br>Zjist\u011bte v\u00edce<br>Je to perfektn\u00ed kombinace jednoduch\u00e9 matematiky a jazykov\u00fdch trik\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159\u00edprava<br>T\u0159i host\u00e9 se ubytovaj\u00ed v hotelov\u00e9m pokoji, kter\u00fd stoj\u00ed 30 dolar\u016f. Ka\u017ed\u00fd p\u0159isp\u011bje 10 dolary a zam\u00ed\u0159\u00ed do sv\u00e9ho pokoje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O n\u011bkolik minut pozd\u011bji si recep\u010dn\u00ed uv\u011bdom\u00ed, \u017ee pokoj je ve skute\u010dnosti v prodeji za 25 dolar\u016f. Pod\u00e1 posl\u00ed\u010dkovi p\u011bt bankovek po 1 dolaru, aby je vr\u00e1til host\u016fm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cestou do pokoje si posl\u00ed\u010dek uv\u011bdom\u00ed, \u017ee nem\u016f\u017ee 5 dolar\u016f rozd\u011blit rovn\u00fdm d\u00edlem mezi t\u0159i lidi. Rozhodne se, \u017ee si nech\u00e1 2 dolary jako spropitn\u00e9 a ka\u017ed\u00e9mu ze t\u0159\u00ed host\u016f vr\u00e1t\u00ed 1 dolar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Logick\u00e1 past<br>Nyn\u00ed se pod\u00edvejme na matematiku z pohledu host\u016f:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00fd host p\u016fvodn\u011b zaplatil 10 dolar\u016f, ale dostal zp\u011bt 1 dolar, tak\u017ee ka\u017ed\u00fd utratil 9 dolar\u016f.<br>Celkem utraceno t\u0159emi hosty: 3 dolary kr\u00e1t 9 = 27 dolar\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokoj si nechal 2 dolary.<br>27 dolar\u016f + 2 = 29 dolar\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kde je chyb\u011bj\u00edc\u00ed dolar?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158e\u0161en\u00ed (Moment \u201eAha!\u201c)<br>Klam spo\u010d\u00edv\u00e1 ve zp\u016fsobu s\u010d\u00edt\u00e1n\u00ed \u010d\u00edsel, nikoli v samotn\u00e9 matematice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V \u00fa\u010detnictv\u00ed se \u201en\u00e1klady\u201c k \u201ekr\u00e1de\u017ei\u201c nep\u0159i\u010d\u00edtaj\u00ed, abyste dostali celkovou \u010d\u00e1stku; ode\u010d\u00edt\u00e1 se od p\u016fvodn\u00ed \u010d\u00e1stky. 27 dolar\u016f, kter\u00e9 host\u00e9 zaplatili, ji\u017e zahrnuje 2 dolary, kter\u00e9 si ponechal posl\u00ed\u010dek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokoj: 25 dolar\u016f<br>Spropitn\u00e9: 2 dolary<br>Celkem utraceno: 27 dolar\u016f<br>Zb\u00fdvaj\u00edc\u00ed 3 dolary jsou v kaps\u00e1ch host\u016f. P\u0159idat 2 dolary spropitn\u00e9ho k celkov\u00e9 \u010d\u00e1stce 27 dolar\u016f je logick\u00fd klam \u2013 je to jako \u0159\u00edct: \u201eUtratil jsem 27 dolar\u016f a m\u00e1m 2 dolary v kapse, tak\u017ee kde je ten druh\u00fd dolar?\u201c Ne, utratili jste 27 dolar\u016f a 25 dolar\u016f \u0161lo hotelu, zat\u00edmco 2 dolary \u0161ly posl\u00ed\u010dkovi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chcete zkusit vy\u0159e\u0161it dal\u0161\u00ed, nebo v\u00e1m m\u00e1m hodit jin\u00fd druh logick\u00e9 h\u00e1danky?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Miluji dobr\u00e9 logick\u00e9 pasti. Pokud hled\u00e1te klasick\u00fd \u201eklamn\u00fd\u201c hlavolam, kter\u00fd donut\u00ed lidi zpochybnit jejich z\u00e1kladn\u00ed aritmetiku, h\u00e1danka Chyb\u011bj\u00edc\u00ed dolar je zlat\u00fdm standardem. SmartUsSiln\u00e1 mijka s vysok\u00fdm tiskem 10 v 1Zjist\u011bte [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":11007,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Matematick\u00e1 h\u00e1danka: Klamav\u00fd hlavolam, kter\u00fd prov\u011b\u0159\u00ed va\u0161i logiku - Recept\u00e1\u0159<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rady-ch.top\/?p=11006\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Matematick\u00e1 h\u00e1danka: Klamav\u00fd hlavolam, kter\u00fd prov\u011b\u0159\u00ed va\u0161i logiku - Recept\u00e1\u0159\" \/>\n<meta property=\"og:description\" content=\"Miluji dobr\u00e9 logick\u00e9 pasti. Pokud hled\u00e1te klasick\u00fd \u201eklamn\u00fd\u201c hlavolam, kter\u00fd donut\u00ed lidi zpochybnit jejich z\u00e1kladn\u00ed aritmetiku, h\u00e1danka Chyb\u011bj\u00edc\u00ed dolar je zlat\u00fdm standardem. 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