Uvid\u00edte ceduli s n\u00e1pisem \u201eVsad\u00edm se, \u017ee se m\u00fdl\u00edte!\u201c, sp\u011bch\u00e1te pry\u010d\u2026 a zakopnete o po\u0159ad\u00ed operac\u00ed. Nepanika\u0159te: se spr\u00e1vn\u00fdm postupem se tyto virov\u00e9 pasti stanou hra\u010dkou.<\/p>\n
Pravidlo k zapamatov\u00e1n\u00ed (\u017e\u00e1dn\u00e9 slo\u017eit\u00e9 zkratky)<\/p>\n
Nejprve z\u00e1vorky.<\/p>\n
Pak n\u00e1soben\u00ed a d\u011blen\u00ed, zleva doprava.<\/p>\n
A nakonec s\u010d\u00edt\u00e1n\u00ed a od\u010d\u00edt\u00e1n\u00ed, tak\u00e9 zleva doprava.<\/p>\n
Dva d\u016fle\u017eit\u00e9 body:<\/p>\n
N\u00e1soben\u00ed a d\u011blen\u00ed maj\u00ed stejnou prioritu: \u0159e\u0161\u00ed se v po\u0159ad\u00ed, v jak\u00e9m se objev\u00ed.
\nStejn\u00e9 pravidlo plat\u00ed pro s\u010d\u00edt\u00e1n\u00ed a od\u010d\u00edt\u00e1n\u00ed. Z\u00e1ludn\u00fd probl\u00e9m
\n: V\u00fdraz:<\/p>\n
Pokra\u010dov\u00e1n\u00ed na dal\u0161\u00ed stran\u011b<\/p>\n
REKLAMA<\/p>\n
Zkop\u00edrujte k\u00f3d<\/p>\n
2 + 2 + 2 + 2 + 2 \u00f7 2 + 2<\/p>\n
Krok 1 \u2014 Nejprve d\u011blen\u00ed (proto\u017ee nejsou \u017e\u00e1dn\u00e9 z\u00e1vorky):<\/p>\n
Ur\u010dete 2 \u00f7 2 = 1.<\/p>\n
Nov\u00fd v\u00fdraz:<\/p>\n
Zkop\u00edrujte k\u00f3d<\/p>\n
2 + 2 + 2 + 2 + 1 + 2<\/p>\n
Krok 2 \u2014 S\u010d\u00edt\u00e1n\u00ed zleva doprava:<\/p>\n
2 + 2 = 4
\n4 + 2 = 6
\n6 + 2 = 8
\n8 + 1 = 9
\n9 + 2 = 11<\/p>\n
Kone\u010dn\u00fd v\u00fdsledek: 11<\/p>\n
Pokra\u010dov\u00e1n\u00ed na dal\u0161\u00ed stran\u011b<\/p>\n
REKLAMA<\/p>\n
Pro\u010d tolik chyb? Sp\u011b\u0161n\u00e9
\nsk\u00e1k\u00e1n\u00ed zleva doprava bez dodr\u017een\u00ed po\u0159ad\u00ed operac\u00ed p\u0159i d\u011blen\u00ed.
\nMent\u00e1ln\u00ed s\u010d\u00edt\u00e1n\u00ed z\u00e1vorek, kter\u00e9 tam nejsou. Zmatek ohledn\u011b pravidla \u201en\u00e1soben\u00ed p\u0159edch\u00e1z\u00ed d\u011blen\u00ed\u201c (ve skute\u010dnosti je po\u0159ad\u00ed stejn\u00e9).
\nRychl\u00fd tah\u00e1k:
\nNejprve identifikujte v\u0161echny operace d\u011blen\u00ed\/n\u00e1soben\u00ed a vy\u0159e\u0161te je v po\u0159ad\u00ed, v jak\u00e9m se vyskytuj\u00ed.
\nTeprve pot\u00e9 byste se m\u011bli pustit do s\u010d\u00edt\u00e1n\u00ed\/od\u010d\u00edt\u00e1n\u00ed.
\nPokud se v\u00fdraz zd\u00e1 nejasn\u00fd, p\u0159idejte z\u00e1vorky, abyste si jasn\u011b p\u0159edstavili hierarchii v\u00fdpo\u010dt\u016f.
\n\u201eSkute\u010dn\u00e1\u201c modern\u00ed past:<\/p>\n
Kompaktn\u00ed v\u00fdrazy jako 8 \u00f7 2(2+2) jsou \u010dasto p\u0159edm\u011btem online diskus\u00ed, proto\u017ee jsou nejednozna\u010dn\u00e9. Nejlep\u0161\u00ed postup? V\u017edy p\u0159idejte z\u00e1vorky, abyste jasn\u011b vyj\u00e1d\u0159ili sv\u00e9 z\u00e1m\u011bry. To je kl\u00ed\u010d k tomu, abyste byli mezi 1 % t\u011bch, kte\u0159\u00ed nikdy ned\u011blaj\u00ed chyby.<\/p>\n","protected":false},"excerpt":{"rendered":"
Uvid\u00edte ceduli s n\u00e1pisem \u201eVsad\u00edm se, \u017ee se m\u00fdl\u00edte!\u201c, sp\u011bch\u00e1te pry\u010d\u2026 a zakopnete o po\u0159ad\u00ed operac\u00ed. Nepanika\u0159te: se spr\u00e1vn\u00fdm postupem…<\/p>\n","protected":false},"author":1,"featured_media":1504,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1503","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/posts\/1503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/comments?post=1503"}],"version-history":[{"count":1,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/posts\/1503\/revisions"}],"predecessor-version":[{"id":1505,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/posts\/1503\/revisions\/1505"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/media\/1504"}],"wp:attachment":[{"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/media?parent=1503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/categories?post=1503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/tags?post=1503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}