{"id":779,"date":"2011-08-04T08:16:03","date_gmt":"2011-08-04T06:16:03","guid":{"rendered":"http:\/\/www.zsvltava.cz\/fyzika\/?p=779"},"modified":"2025-04-10T07:46:48","modified_gmt":"2025-04-10T05:46:48","slug":"a-zase-ty-prevody","status":"publish","type":"post","link":"https:\/\/www.zsvltava.cz\/fyzika\/?p=779","title":{"rendered":"P\u0159evody jednotek – p\u0159\u00edklady ze \u017eivota"},"content":{"rendered":"

8 jednoduch\u00fdch p\u0159\u00edklad\u016f na p\u0159evody z\u00e1kladn\u00edch jednotek.<\/strong><\/p>\n

    \n
  1. 0,5 kg s\u00fdra stoj\u00ed 70 K\u010d. Kolik zaplat\u00edme za 300 gram\u016f?<\/li>\n
  2. V obchod\u011b se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 jednotka dekagram – dkg. (Zkr\u00e1cen\u011b se \u0159\u00edk\u00e1 „deka“.) Kolik gram\u016f je 25 dkg? (N\u00e1pov\u011bda: 10 dkg s\u00fdra z p\u0159edchoz\u00edho p\u0159\u00edkladu stoj\u00ed 14 K\u010d.)<\/li>\n
  3. M\u00e1me za \u00fakol koupit 3\/4 kg sal\u00e1tu. V obchod\u011b se dozv\u00edd\u00e1me, \u017ee maj\u00ed pouze balen\u00ed po „30 dek\u00e1ch“. Kolik t\u011bchto balen\u00ed budeme muset zakoupit?<\/li>\n
  4. Mravenec v\u00e1\u017e\u00ed 3 miligramy. Unese 50 n\u00e1sobek sv\u00e9 v\u00e1hy. Kolik nejm\u00e9n\u011b mravenc\u016f se mus\u00ed spojit, aby odnesli 1,2 gramu t\u011b\u017ek\u00fd p\u0159edm\u011bt?<\/li>\n
  5. V n\u011bkter\u00fdch zem\u00edch se jako jednotky d\u00e9lky st\u00e1le pou\u017e\u00edvaj\u00ed „stopa“ a „palec“. Vyj\u00e1d\u0159i svou v\u00fd\u0161ku pomoc\u00ed t\u011bchto jednotek.
    P\u0159evodn\u00ed vztah je n\u00e1sleduj\u00edc\u00ed: 1 stopa = 30,48 cm. 1 palec = 25,4 mm.<\/li>\n
  6. Kovbojov\u00e9 n\u011bkdy vyhro\u017eovali sv\u00fdm soupe\u0159\u016fm, \u017ee skon\u010d\u00ed 6 stop pod zem\u00ed. Nar\u00e1\u017eeli t\u00edm na obvyklou hloubku d\u00edry pro hrob. Vyj\u00e1d\u0159i tento rozm\u011br v metrech.<\/li>\n
  7. 3 stopy jsou 1 yard. O kolik milimetr\u016f je 10 yard\u016f del\u0161\u00edch ne\u017e 10 metr\u016f?<\/li>\n
  8. Blecha dosko\u010d\u00ed do vzd\u00e1lenosti 350 mm. Na kolik skok\u016f p\u0159ekon\u00e1 vzd\u00e1lenost 0,6 km?<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    8 jednoduch\u00fdch p\u0159\u00edklad\u016f na p\u0159evody z\u00e1kladn\u00edch jednotek. 0,5 kg s\u00fdra stoj\u00ed 70 K\u010d. Kolik zaplat\u00edme za 300 gram\u016f? V obchod\u011b se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 jednotka dekagram …. <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,40],"tags":[29],"class_list":["post-779","post","type-post","status-publish","format-standard","hentry","category-priklady-pro-6-rocnik","category-priklady-pro-7-rocnik","tag-prevody-jednotek"],"_links":{"self":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/posts\/779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=779"}],"version-history":[{"count":0,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/posts\/779\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}