// Numbas version: finer_feedback_settings
{"name": "Avrunding", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Avrunding", "tags": [], "metadata": {"description": "", "licence": "All rights reserved"}, "statement": "<p>Sidene i et rektangul&aelig;rt sv&oslash;mmebasseng er m&aring;lt i henholdsvis {a} meter og {b} meter med usikkerhet. Finn arealet av vannoverflaten, fornuftig avrundet.&nbsp;</p>", "advice": "<p><span class=\"textLayer--absolute\">N&aring;r vi skal regne med enheter er en fin huskeregel at vi alltid skal ta med </span><span class=\"textLayer--absolute\">like mange gjeldende siffer som det tallet med </span><span class=\"textLayer--absolute\">f&aelig;rrest </span><span class=\"textLayer--absolute\">gjeldende siffer. I dette </span><span class=\"textLayer--absolute\">tilfellet skal vi alts&aring; ha med </span><span class=\"textLayer--absolute\">to </span><span class=\"textLayer--absolute\">gjeldende siffer. </span><span class=\"textLayer--absolute\">Merk at n&aring;r vi gj&oslash;r selve utregningen tar vi med alle sifferene, og gj&oslash;r av</span><span class=\"textLayer--absolute\">rundingen til sist slik at vi unng&aring;r avrundingsfeil.</span></p>\n<p><span class=\"textLayer--absolute\">$A={\\var{a}}\\cdot{\\var{b}}=\\simplify{{a*b}}$</span></p>\n<p><span class=\"textLayer--absolute\">Arealet av omkretsen til bassenget er alts&aring; {c} meter.&nbsp;</span></p>", "rulesets": {}, "extensions": [], "variables": {"a": {"name": "a", "group": "Ungrouped variables", "definition": "random(4.1 .. 9.9#0.2)", "description": "", "templateType": "randrange"}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "random(4.0001 .. 9.1#0.0002)", "description": "", "templateType": "randrange"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "round(a*b)", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "b", "c"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>Husk at det m&aring; skrives punktum, f.eks. 3.5 ikke 3,5</p>", "minValue": "a*b", "maxValue": "a*b", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "precisionType": "dp", "precision": 0, "precisionPartialCredit": 0, "precisionMessage": "You have not given your answer to the correct precision.", "strictPrecision": true, "showPrecisionHint": false, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "contributors": [{"name": "Elena Malyutina", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7213/"}]}]}], "contributors": [{"name": "Elena Malyutina", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7213/"}]}