[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.zkb95.cz\/tezke-znalosti-zakladni-skoly\/#Article","mainEntityOfPage":"https:\/\/www.zkb95.cz\/tezke-znalosti-zakladni-skoly\/","headline":"T\u011b\u017ek\u00e9 znalosti z\u00e1kladn\u00ed \u0161koly","name":"T\u011b\u017ek\u00e9 znalosti z\u00e1kladn\u00ed \u0161koly","description":"Ze z\u00e1kladn\u00ed \u0161koly bychom toho m\u011bli zn\u00e1t opravdu spoustu, ale z\u016fstane n\u00e1m v\u0161echno v na\u0161ich hlav\u00e1ch nebo to n\u011bkam z\u00e1hadn\u011b po n\u011bjak\u00e9 dob\u011b zmiz\u00ed? V \u017eivot\u011b m\u00e1me dostupn\u00fdch kopy informac\u00ed, ale n\u011bkter\u00e9 mozky to holt nedok\u00e1\u017eou tak dob\u0159e zpracovat. T\u011b\u017ek\u00e9 u\u010den\u00ed se tak rozplyne po tom, co v\u0161echno zapomeneme. Jedni\u010dku, dvojku, trojku nebo snad n\u011bco...","datePublished":"2016-11-26","dateModified":"2024-04-18","author":{"@type":"Person","@id":"https:\/\/www.zkb95.cz\/author\/#Person","name":"","url":"https:\/\/www.zkb95.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/11f8c6ff4d174e1ebef1d6401491d0892ff6534e7a3312fbf752a8f90a4375cd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/11f8c6ff4d174e1ebef1d6401491d0892ff6534e7a3312fbf752a8f90a4375cd?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"zkb95.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"url":"https:\/\/www.zkb95.cz\/tezke-znalosti-zakladni-skoly\/","about":["Mu\u017ei"],"wordCount":468,"articleBody":" Ze z\u00e1kladn\u00ed \u0161koly bychom toho m\u011bli zn\u00e1t opravdu spoustu, ale z\u016fstane n\u00e1m v\u0161echno v na\u0161ich hlav\u00e1ch nebo to n\u011bkam z\u00e1hadn\u011b po n\u011bjak\u00e9 dob\u011b zmiz\u00ed? V \u017eivot\u011b m\u00e1me dostupn\u00fdch kopy informac\u00ed, ale n\u011bkter\u00e9 mozky to holt nedok\u00e1\u017eou tak dob\u0159e zpracovat. T\u011b\u017ek\u00e9 u\u010den\u00ed se tak rozplyne po tom, co v\u0161echno zapomeneme.Jedni\u010dku, dvojku, trojku nebo snad n\u011bco hor\u0161\u00edho jste m\u011bli z matematiky?Pokud se m\u016f\u017eeme chlubit jedni\u010dkou, pak si jist\u011b v\u0161echny vzore\u010dky, ale i technick\u00e9 v\u011bci z geometrie a podobn\u00e9 obsahy a objemy, stejn\u011b tak jako v\u0161echny v\u00fdpo\u010dty, pamatujete. Pokud jste ale jedni\u010dku nem\u011bli, pak u\u017e mo\u017en\u00e1 trochu se znalostmi pr\u00e1v\u011b z tohoto oboru, pokulh\u00e1v\u00e1te. Ono \u010dasto, i kdy\u017e na z\u00e1kladn\u00ed \u0161kole tu jedni\u010dku m\u00e1te, t\u0159eba ka\u017ed\u00fd ro\u010dn\u00edk a\u017e do dev\u00e1t\u00e9 t\u0159\u00eddy, tak se stejn\u011b m\u016f\u017ee st\u00e1t, \u017ee jakmile vyjdete a dod\u011bl\u00e1te st\u0159edn\u00ed \u0161kolu nebo u\u010d\u0148ovsk\u00fd obor, tak stejn\u011b na v\u0161echno zapomenete, a c\u00edt\u00edte se, jako kdybyste se to ani nikdy v \u017eivot\u011b snad neu\u010dili. To u\u017e je \u00fad\u011bl lidsk\u00e9 mysli. Ob\u010das n\u00e1s nech\u00e1 ve \u0161tychu, ob\u010das n\u00e1s mile p\u0159ekvap\u00ed, \u017ee si alespo\u0148 na n\u011bco vzpomene, ale nem\u016f\u017eeme na to spol\u00e9hat na sto procent, nebo si nejsme jist\u00ed. Holt n\u00e1\u0161 mozek vypou\u0161t\u00ed v\u011bci, kter\u00e9 nepot\u0159ebuje, a i kdy\u017e se \u0159\u00edk\u00e1, \u017ee vyu\u017e\u00edv\u00e1me jenom malou \u010d\u00e1st mozkov\u00e9 kapacity, tak se n\u00e1m stejn\u011b \u010dasto poda\u0159\u00ed n\u011bco \u00fapln\u011b: \u201evypustit\u201c. Tedy zapomenout! Modern\u00ed sv\u011bt si um\u00ed poraditProto zde m\u00e1me kalkula\u010dky v\u00fdpo\u010dt\u016f, do kter\u00fdch zad\u00e1te p\u00e1r numerick\u00fdch \u010d\u00edsel a m\u00e1te v\u00fdsledek raz dva hotov\u00fd, ani\u017e byste museli lu\u0161tit slo\u017eit\u00e9 vzorce nebo d\u011blat v\u00fdpo\u010dty \u010di propo\u010dty. Dokonce existuj\u00ed speci\u00e1ln\u00ed, ve kter\u00fdch nemus\u00edte ani upravovat cm na milimetry nebo obr\u00e1cen\u011b. M\u016f\u017eete m\u00edt jednu jednotku v cm, a druhou v mm a nic nemus\u00edte p\u0159ev\u00e1d\u011bt. Praktick\u00e9 a snadn\u00e9! Objem v\u00e1lce tak vypo\u010d\u00edt\u00e1te levou zadn\u00ed a budete si jist\u00ed, \u017ee to m\u00e1te p\u0159esn\u011b a tak\u00e9 spr\u00e1vn\u011b. Co nev\u00edme, si najdeme! Objem\/obsah v\u00e1lce se spo\u010d\u00edt\u00e1 jako plocha z\u00e1kladny [S] x v\u00fd\u0161ka v\u00e1lce [v]. Plocha z\u00e1kladny v\u00e1lce se spo\u010d\u00edt\u00e1 z polom\u011bru kru\u017enice z\u00e1kladny [r] jako: 3.14 (\u03c0) x r2. Cel\u00fd vzorec  https:\/\/www.stormware.cz\/prirucka-report-designer-online\/Vlastnosti_objektu\/Zalozka_Vzorec\/pro v\u00fdpo\u010det objemu v\u00e1lce [V] = \u03c0 x r2 x v.                                                                                                                                                                                                                                                                                                                                                                                         4.3\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"T\u011b\u017ek\u00e9 znalosti z\u00e1kladn\u00ed \u0161koly","item":"https:\/\/www.zkb95.cz\/tezke-znalosti-zakladni-skoly\/#breadcrumbitem"}]}]