{"id":20248,"date":"2014-09-12T07:22:12","date_gmt":"2014-09-12T05:22:12","guid":{"rendered":"http:\/\/fatherben.se\/wordpress\/?p=20248"},"modified":"2014-09-12T07:22:58","modified_gmt":"2014-09-12T05:22:58","slug":"2-pisa-problem","status":"publish","type":"post","link":"https:\/\/fatherben.se\/wordpress\/2-pisa-problem\/","title":{"rendered":"2 PISA problem"},"content":{"rendered":"

A l\u00e5nade 50 kr var av B och C f\u00f6r att k\u00f6pa en bok.<\/span>
Den kostade 97 kr och A fick 3 kr tillbaka.<\/span>
Av dem gav han B 1 kr och C 1 kr och var s\u00e5ledes skyldig 49 kr till dem vardera, d.v.s. 98 kr.<\/span>
Men A har bara 1 kr kvar och vi undrar vart den sista kronan tagit v\u00e4gen?<\/span>

Har du l\u00f6sningen p\u00e5 detta?<\/span><\/p>\n

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En korv med br\u00f6d kostar 11 kr<\/div>\n
Korven kostar 10 \u00a0kr mer \u00e4n br\u00f6det<\/div>\n
vad kostar br\u00f6det?<\/div>\n
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Kul bidrag av Rurik the doubledoc<\/em><\/div>\n
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Tips p\u00e5 l\u00f6sning\u00a0l\u00e4ngre ned<\/div>\n
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.Facit<\/div>\n
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.L\u00e5net<\/strong><\/div>\n
Kronan : \u00a0ah du<\/div>\n
\u00a0vad \u00e4r skulden? Hur stor \u00e4r tillg\u00e5ngarna?<\/div>\n
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Korven<\/strong><\/div>\n
Br\u00f6det kostar INTE 1 kr f\u00f6r d\u00e5 kostar ju korven 11 \u00a0och korv med br\u00f6d\u00a012…… \u00a0b\u00e4ttre kan du!!<\/div>\n
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A l\u00e5nade 50 kr var av B och C f\u00f6r att k\u00f6pa en bok.Den kostade 97 kr och A fick 3 kr tillbaka.Av dem gav han B 1 kr och C 1 kr och var s\u00e5ledes skyldig 49 kr till dem vardera, d.v.s. 98 kr.Men A har bara 1 kr kvar och vi undrar vart […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[7,21],"tags":[],"class_list":["post-20248","post","type-post","status-publish","format-standard","hentry","category-ett-gott-skratt","category-allmant"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p1IAXy-5gA","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":22914,"url":"https:\/\/fatherben.se\/wordpress\/pisa-lite-om-bakgrunden\/","url_meta":{"origin":20248,"position":0},"title":"PISA- RESUlTATEN lite om bakgrunden","author":"admin","date":"2015-03-26","format":false,"excerpt":"UTVECKLINGEN AV GRUNDSKOLANS MATEMATIK F\u00d6RRA \u00c5RHUNDRADET LADE GRUNDEN F\u00d6R PISA resultaten p\u00e5 2000-talet \u00c5r 1950: En bonde s\u00e4ljer en s\u00e4ck potatis f\u00f6r 20 kr. Framst\u00e4llningskostnaderna \u00e4r 4\/5 av priset. Hur stor \u00e4r vinsten? \u00c5r 1960: En bonde s\u00e4ljer en s\u00e4ck potatis f\u00f6r 20 kr. Framst\u00e4llningskostnaden \u00e4r 16 kr. 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