[{"question":"Pre\u010do nahr\u00e1dzame zlomky a odmocniny desatinn\u00fdmi \u010d\u00edslami?","answers":["dostaneme presnej\u0161ie v\u00fdsledky","po\u010d\u00edta s nimi kalkula\u010dka","je to praktickej\u0161ie zapisova\u0165","\u013eah\u0161ie sa upravuj\u00fa pri v\u00fdpo\u010dtoch"],"correct":"po\u010d\u00edta s nimi kalkula\u010dka","order":"1"},{"question":"Kedy dostaneme pri po\u010d\u00edtan\u00ed s desatinn\u00fdmi \u010d\u00edslami presnej\u0161ie v\u00fdsledky?","answers":["ke\u010f pri v\u00fdpo\u010dte postupujeme tak, \u017ee na kalkula\u010dke rob\u00edme \u010diastkove v\u00fdpo\u010dty, ktor\u00e9 v\u017edy zaokr\u00fahlime","ke\u010f po\u010d\u00edtame s desatinn\u00fdmi \u010d\u00edslami zaokr\u00fahlen\u00fdmi na \u010do najmen\u0161\u00ed po\u010det desatinn\u00fdch miest","ke\u010f po\u010d\u00edtame s desatinn\u00fdmi \u010d\u00edslami zaokr\u00fahlen\u00fdmi na v\u00e4\u010d\u0161\u00ed po\u010det desatinn\u00fdch miest","v\u017edy, preto ich po\u017e\u00edvame vo v\u00fdpo\u010dtoch namiesto zlomkov a odmocn\u00edn"],"correct":"ke\u010f po\u010d\u00edtame s desatinn\u00fdmi \u010d\u00edslami zaokr\u00fahlen\u00fdmi na v\u00e4\u010d\u0161\u00ed po\u010det desatinn\u00fdch miest","order":"2"},{"question":"M\u00e1te ur\u010di\u0165 \u010do najpresnej\u0161\u00ed v\u00fdsledok pre 15\/2 : 8\/45. Ako budete po\u010d\u00edta\u0165?","answers":["budete po\u010d\u00edta\u0165 s desatinn\u00fdmi \u010d\u00edslami zaokr\u00fahlen\u00fdmi na \u010do najmen\u0161\u00ed po\u010det desatinn\u00fdch miest","budete po\u010d\u00edta\u0165 s desatinn\u00fdmi \u010d\u00edslami zaokr\u00fahlen\u00fdmi na v\u00e4\u010d\u0161\u00ed po\u010det desatinn\u00fdch miest","najprv zlomky uprav\u00fdte, vykr\u00e1tite a potom vyjadr\u00edte v\u00fdsledok ako desatinn\u00e9 \u010d\u00edslo","jedno \u010d\u00edslo vyjadr\u00edte ako desatinn\u00e9 \u010d\u00edslo, druh\u00e9 pomech\u00e1te v tvare zlomku a tak budete deli\u0165 a n\u00e1sobi\u0165"],"correct":"najprv zlomky uprav\u00fdte, vykr\u00e1tite a potom vyjadr\u00edte v\u00fdsledok ako desatinn\u00e9 \u010d\u00edslo","order":"3"},{"question":"Ako graficky zostroj\u00edte \u00fase\u010dku d\u013a\u017eky \u221a5 ?","answers":["Pou\u017eijete pravouhl\u00fd trojuholn\u00edk s odvesnami 2 a 1, potom prepona je \u221a5.","Pou\u017eijete pravouhl\u00fd trojuholn\u00edk s odvesnami 2 a \u221a10, potom prepona je \u221a5.","Pou\u017eijete pravouhl\u00fd trojuholn\u00edk s odvesnami \u221a2 a \u221a3, potom prepona je \u221a5.","Pou\u017eijete pravouhl\u00fd trojuholn\u00edk s odvesnami \u221a2 a \u221a10, potom prepona je \u221a5."],"correct":"Pou\u017eijete pravouhl\u00fd trojuholn\u00edk s odvesnami 2 a 1, potom prepona je \u221a5.","order":"4"},{"question":"M\u00e1te ur\u010di\u0165 \u010do najpresnej\u0161\u00ed v\u00fdsledok pre 1: (\u221a2 - \u221a5). Ako budete po\u010d\u00edta\u0165?","answers":["budete po\u010d\u00edta\u0165 s desatinn\u00fdmi \u010d\u00edslami zaokr\u00fahlen\u00fdmi na \u010do najmen\u0161\u00ed po\u010det desatinn\u00fdch miest","budete po\u010d\u00edta\u0165 s desatinn\u00fdmi \u010d\u00edslami zaokr\u00fahlen\u00fdmi na v\u00e4\u010d\u0161\u00ed po\u010det desatinn\u00fdch miest","najprv odstr\u00e1nite odmocninu z menovate\u013ea, uprav\u00edte a potom vyjadr\u00edte v\u00fdsledok desatinn\u00fdm \u010d\u00edslom","najprv odmocniny umocn\u00edte, a tak budete deli\u0165 a n\u00e1sobi\u0165"],"correct":"najprv odstr\u00e1nite odmocninu z menovate\u013ea, uprav\u00edte a potom vyjadr\u00edte v\u00fdsledok desatinn\u00fdm \u010d\u00edslom","order":"5"},{"question":"Pomocou desatinn\u00fdch \u010d\u00edsel rozhodnite, ktor\u00e9 z \u010d\u00edsel je v\u00e4\u010d\u0161ie \u221a8, \u03c0.","answers":["rovnaj\u00fa sa","\u221a8 je v\u00e4\u010d\u0161ie","ned\u00e1 sa to ur\u010di\u0165","\u03c0 je v\u00e4\u010d\u0161ie"],"correct":"\u03c0 je v\u00e4\u010d\u0161ie","order":"6"},{"question":"M\u00e1te vypo\u010d\u00edta\u0165 \u010do najpresnej\u0161iu hodnotu pre 56\/9 + 110\/9 pomocou desatinn\u00fdch \u010d\u00edsel. Ako ich zaokr\u00fahlite?","answers":["na jedno desatinn\u00e9 miesto","na dve desatinn\u00e9 miesta","na tri desatinn\u00e9 miesta","na \u0161tyri desatinn\u00e9 miesta"],"correct":"na \u0161tyri desatinn\u00e9 miesta","order":"7"},{"question":"Vy\u010d\u00edslite 2\u221a3\/\u221a5 pomocou desatinn\u00fdch \u010d\u00edsel \u010do najpresnej\u0161ie.","answers":["1,5454...","1,5491949","1,5491933","1,5446428"],"correct":"1,5491933","order":"8"},{"question":"Vy\u010d\u00edslite 11\/3 + 20\/3 pomocou desatinn\u00fdch \u010d\u00edsel \u010do najpresnej\u0161ie.","answers":["10,333","10,332","10,200","10,320"],"correct":"10,333","order":"9"},{"question":"Ak\u00e9 je to iracion\u00e1lne \u010d\u00edslo?","answers":["D\u00e1 sa zap\u00edsa\u0165 v tvare zlomku","D\u00e1 sa zap\u00edsa\u0165 len nekone\u010dn\u00fdm desatinn\u00fdm rozvojom, v ktorom sa nevyskytuje nijak\u00e1 peri\u00f3da.","Ned\u00e1 sa zap\u00edsa\u0165 ako desatinn\u00e9 \u010d\u00edslo","D\u00e1 sa zap\u00edsa\u0165 len nekone\u010dn\u00fdm desatinn\u00fdm rozvojom, v ktorom sa vyskytuje peri\u00f3da."],"correct":"D\u00e1 sa zap\u00edsa\u0165 len nekone\u010dn\u00fdm desatinn\u00fdm rozvojom, v ktorom sa nevyskytuje nijak\u00e1 peri\u00f3da.","order":"10"}]