// Numbas version: finer_feedback_settings {"name": "Sweatshirts", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Sweatshirts", "tags": [], "metadata": {"description": "

Zwei Läden verkaufen verschiedenfärbige Sweatshirts.

", "licence": "Creative Commons Attribution 4.0 International"}, "statement": "

In einem Dorf verkaufen zwei Geschäfte Sweatshirts. Das erste Geschäft hat $\\var{a}$  Modelle in jeweils  $\\var{c}$ Farben. Das zweite Geschäft hat  $\\var{b}$ Modelle in $\\var{d}$  Farben. Die Modelle im ersten und zweiten Geschäft sind alle voneinander verschieden. Wie viele verschiedene Sweatshirts kann man in diesem Dorf kaufen?

", "advice": "

Es gibt  $\\var{a} \\cdot \\var{c}=\\var{a*c}$ verschiedene Sweatshirts im ersten Geschäft und  $\\var{b} \\cdot \\var{d}=\\var{b*d}$ im zweiten Geschäft. Beide Anzahlen dürfen addiert werden (disjunkte Mengen),  also gibt es $\\var{ans}$  verschiedene Sweatshirts zu kaufen.

", "rulesets": {}, "extensions": [], "variables": {"b": {"name": "b", "group": "Ungrouped variables", "definition": "random(15..30)", "description": "", "templateType": "anything"}, "ans": {"name": "ans", "group": "Ungrouped variables", "definition": "a*c+b*d", "description": "", "templateType": "anything"}, "d": {"name": "d", "group": "Ungrouped variables", "definition": "random(5..10)", "description": "", "templateType": "anything"}, "a": {"name": "a", "group": "Ungrouped variables", "definition": "random(15..30)", "description": "", "templateType": "anything"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "random(5..10)", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "c", "b", "d", "ans"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ".copyright-footer{\n display:none;}"}, "parts": [{"type": "gapfill", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "

Anzahl verschiedener Sweatshirts = [[0]]

", "gaps": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 2, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "ans", "maxValue": "ans", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "en", "si-en"], "correctAnswerStyle": "plain"}], "sortAnswers": false}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "contributors": [{"name": "Newcastle University Mathematics and Statistics", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/697/"}, {"name": "Andreas Vohns", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3622/"}]}]}], "contributors": [{"name": "Newcastle University Mathematics and Statistics", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/697/"}, {"name": "Andreas Vohns", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3622/"}]}