// Numbas version: exam_results_page_options
{"name": "\u00dcbungen (Lektion 9)", "metadata": {"description": "<p>Arithmettik &amp; Algebra in der Renaissance</p>", "licence": "Creative Commons Attribution 4.0 International"}, "duration": 0, "percentPass": "0", "showQuestionGroupNames": false, "showstudentname": true, "question_groups": [{"name": "Group", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questionNames": ["", ""], "questions": [{"name": "Division nach Adam Ries", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Andreas Vohns", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3622/"}], "tags": [], "metadata": {"description": "<p>Division durch eine einstellige Zahl gem&auml;&szlig; dem 2. Rechenbuch</p>", "licence": "Creative Commons Attribution-ShareAlike 4.0 International"}, "statement": "<p>Nach Adam Ries sei die Aufgabe $\\var{c}:\\var{a}$ schriftlich zu berechnen.</p>", "advice": "<p><strong>Erster Schritt:</strong> Wir schreiben unter die 2. Stelle den Divisor, also $\\var{a}$. Wir&nbsp;rechnen $\\var{(c1)*10+c2}:\\var{a}=\\var{b_digits[0]}$, als Rest erhalten wir $\\var{carry1}$, den wir &uuml;ber die 2. Ziffer notieren.</p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\">{carry1}</td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n</tr>\n<tr>\n<td style=\"text-align: center; ; vertical-align: middle;\">{c1}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c2}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c3}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c4}</td>\n<td style=\"text-align: center; vertical-align: middle;\">|</td>\n<td style=\"text-align: center; vertical-align: middle;\">{b_digits[0]}</td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n</tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\">{a}</td>\n<td style=\"text-align: center; vertical-align: middle;\">\u200b</td>\n<td style=\"text-align: center; vertical-align: middle;\">\u200b</td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n</tr>\n</tbody>\n</table>\n<p><strong>Zweiter&nbsp;Schritt:</strong> Wir schreiben unter die 3. Stelle den Divisor, also wieder $\\var{a}$. Wir&nbsp;rechnen $\\var{(carry1)*10+c3}:\\var{a}=\\var{b_digits[1]}$, als Rest erhalten wir $\\var{carry2}$, den wir &uuml;ber die 3. Ziffer notieren.</p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\">{carry1}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{carry2}</td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n</tr>\n<tr>\n<td style=\"text-align: center; ; vertical-align: middle;\">{c1}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c2}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c3}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c4}</td>\n<td style=\"text-align: center; vertical-align: middle;\">|</td>\n<td style=\"text-align: center; vertical-align: middle;\">{b_digits[0]}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{b_digits[1]}</td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n</tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\">{a}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{a}\u200b</td>\n<td style=\"text-align: center; vertical-align: middle;\">\u200b</td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n</tr>\n</tbody>\n</table>\n<p><strong>Dritter Schritt:</strong> Wir schreiben unter die letzte Stelle wieder den Divisor, also $\\var{a}$.&nbsp;Wir rechnen $\\var{(carry1*10+floor(mod(c,100)/10)-b_digits[1]*a)*10+c4}:\\var{a}=\\var{b_digits[2]}$. Das geht sich ohne Rest aus, also haben wir die L&ouml;sung $\\var{b}$ gefunden.</p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\">{carry1}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{carry2}</td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n</tr>\n<tr>\n<td style=\"text-align: center; ; vertical-align: middle;\">{c1}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c2}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c3}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{c4}</td>\n<td style=\"text-align: center; vertical-align: middle;\">|</td>\n<td style=\"text-align: center; vertical-align: middle;\">{b_digits[0]}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{b_digits[1]}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{b_digits[2]}</td>\n</tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\">{a}</td>\n<td style=\"text-align: center; vertical-align: middle;\">{a}\u200b</td>\n<td style=\"text-align: center; vertical-align: middle;\">{a}\u200b</td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n</tr>\n</tbody>\n</table>", "rulesets": {}, "variables": {"a": {"name": "a", "group": "Ungrouped variables", "definition": "random(5..9)", "description": "", "templateType": "anything"}, "b_digits": {"name": "b_digits", "group": "Ungrouped variables", "definition": "shuffle([3,4,5,6,7,8,9])[0..3]", "description": "", "templateType": "anything"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "a*b", "description": "", "templateType": "anything"}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "100*b_digits[0]+10*b_digits[1]+b_digits[2]", "description": "", "templateType": "anything"}, "carry1": {"name": "carry1", "group": "Ungrouped variables", "definition": "floor(c/100)-b_digits[0]*a", "description": "", "templateType": "anything"}, "carry2": {"name": "carry2", "group": "Ungrouped variables", "definition": "carry1*10+floor(mod(c,100)/10)-b_digits[1]*a", "description": "", "templateType": "anything"}, "c1": {"name": "c1", "group": "Ungrouped variables", "definition": "floor(c/1000)", "description": "", "templateType": "anything"}, "c2": {"name": "c2", "group": "Ungrouped variables", "definition": "floor(mod(c,1000)/100)", "description": "", "templateType": "anything"}, "c3": {"name": "c3", "group": "Ungrouped variables", "definition": "floor(mod(c,100)/10)", "description": "", "templateType": "anything"}, "c4": {"name": "c4", "group": "Ungrouped variables", "definition": "mod(c,10)", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "b_digits", "c", "b", "carry1", "carry2", "c1", "c2", "c3", "c4"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "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": "<p>Tragen Sie unten die fehlenden Ziffern ein.</p>\n<p><em>In jede L&uuml;cke bitte nur genau eine Ziffer eintragen.</em></p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\">[[3]]</td>\n<td style=\"text-align: center; vertical-align: middle;\">[[4]]</td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n<td style=\"text-align: center;\"></td>\n</tr>\n<tr>\n<td style=\"text-align: center; ; vertical-align: middle;\">\n<h2>{c1}</h2>\n</td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<h2>{c2}</h2>\n</td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<h2>{c3}</h2>\n</td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<h2>{c4}</h2>\n</td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<h2>|</h2>\n</td>\n<td style=\"text-align: center; vertical-align: middle;\">[[5]]</td>\n<td style=\"text-align: center; vertical-align: middle;\">[[6]]</td>\n<td style=\"text-align: center; vertical-align: middle;\">[[7]]</td>\n</tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\">[[0]]</td>\n<td style=\"text-align: center; vertical-align: middle;\">[[1]]\u200b</td>\n<td style=\"text-align: center; vertical-align: middle;\">[[2]]\u200b</td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n<td style=\"text-align: center; vertical-align: middle;\"></td>\n</tr>\n</tbody>\n</table>", "gaps": [{"type": "numberentry", "useCustomName": true, "customName": "a1", "marks": "1/3", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "a", "maxValue": "a", "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": false, "showPrecisionHint": false, "notationStyles": ["plain-eu"], "correctAnswerStyle": "plain-eu"}, {"type": "numberentry", "useCustomName": true, "customName": "a2", "marks": "1/3", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "a", "maxValue": "a", "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": false, "showPrecisionHint": false, "notationStyles": ["plain-eu"], "correctAnswerStyle": "plain-eu"}, {"type": "numberentry", "useCustomName": true, "customName": "a3", "marks": "1/3", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "a", "maxValue": "a", "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": false, "showPrecisionHint": false, "notationStyles": ["plain-eu"], "correctAnswerStyle": "plain-eu"}, {"type": "numberentry", "useCustomName": true, "customName": "carry1", "marks": "1", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "carry1", "maxValue": "carry1", "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": false, "showPrecisionHint": false, "notationStyles": ["plain-eu"], "correctAnswerStyle": "plain-eu"}, {"type": "numberentry", "useCustomName": true, "customName": "carry2", "marks": "1", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "carry2", "maxValue": "carry2", "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": false, "showPrecisionHint": false, "notationStyles": ["plain-eu"], "correctAnswerStyle": "plain-eu"}, {"type": "numberentry", "useCustomName": true, "customName": "b1", "marks": "1", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "b_digits[0]", "maxValue": "b_digits[0]", "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": false, "showPrecisionHint": false, "notationStyles": ["plain-eu"], "correctAnswerStyle": "plain-eu"}, {"type": "numberentry", "useCustomName": true, "customName": "b2", "marks": "1", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "b_digits[1]", "maxValue": "b_digits[1]", "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": false, "showPrecisionHint": false, "notationStyles": ["plain-eu"], "correctAnswerStyle": "plain-eu"}, {"type": "numberentry", "useCustomName": true, "customName": "b3", "marks": "1", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "b_digits[2]", "maxValue": "b_digits[2]", "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": false, "showPrecisionHint": false, "notationStyles": ["plain-eu"], "correctAnswerStyle": "plain-eu"}], "sortAnswers": false}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always"}, {"name": "Renaissance Algebra", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Andreas Vohns", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3622/"}], "tags": [], "metadata": {"description": "<p>Adaptiert von:&nbsp;Katz, V. J. (2009). <em>A history of mathematics: An introduction</em> (3. ed.). Boston: Addison-Wesley, S. 418.</p>", "licence": "Creative Commons Attribution-ShareAlike 4.0 International"}, "statement": "<p>Das folgende Problem&nbsp;stammt (bis auf die Zahlenwerte)&nbsp;&nbsp;von Piero della Francesca (1410/20-1492).</p>\n<p style=\"padding-left: 30px;\">Drei M&auml;nner gehen eine Gesch&auml;ftspartnerschaft ein. Der erste investiert {a} Dukaten in das Gesch&auml;ft, der zweite investiert {b} Dukaten und wir wissen nicht, wie viel der dritte investiert hat.</p>\n<p style=\"padding-left: 30px;\">Als Erl&ouml;s erhalten die drei&nbsp;Partner zusammen {sum} Dukaten, von denen der erste Partner {a2} Dukaten erh&auml;lt.</p>", "advice": "<p>Es ist davon auszugehen, dass der Erl&ouml;s aus dem Gesch&auml;ft proportional zur in die Partnerschaft investierten&nbsp;Summe ist.</p>\n<p>Der erste erh&auml;lt bei einer Investition von $\\var{a}$ Dukaten einen Erl&ouml;s von $\\var{a2}$ Dukaten.</p>\n<p>Dann muss der zweite bei einer Investition von {b} Dukaten einen Erl&ouml;s von $\\var{b}\\cdot\\frac{\\var{a2}}{\\var{a}}=\\var{b}\\cdot\\var{a2/a}=\\var{b2}$ Dukaten erhalten.</p>\n<p>F&uuml;r den dritten Partner bleiben dann vom Erl&ouml;s noch $\\var{sum}-\\var{a2}-\\var{b2}=\\var{c2}$ Dukaten &uuml;brig. Er hat demnach&nbsp;$\\var{c2}:\\frac{\\var{a2}}{\\var{a}}=\\var{c2}:\\var{a2/a}=\\var{c}$ Dukaten investiert gehabt.</p>\n<p>Im Original hat das Problem eine nicht-ganzzahlige L&ouml;sung, hier wurde als Erl&ouml;s zur Vereinfachung ein ganzzahliges Vielfaches der Investitionssume gew&auml;hlt.</p>", "rulesets": {}, "variables": {"a": {"name": "a", "group": "Ungrouped variables", "definition": "50+random(-1,1)*random(1..8)", "description": "", "templateType": "anything"}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "80+random(-1,1)*random(3,5,7)", "description": "", "templateType": "anything"}, "sum": {"name": "sum", "group": "Ungrouped variables", "definition": "(a+b+c0)*profit", "description": "", "templateType": "anything"}, "a2": {"name": "a2", "group": "Ungrouped variables", "definition": "a*profit", "description": "", "templateType": "anything"}, "b2": {"name": "b2", "group": "Ungrouped variables", "definition": "b*a2/a", "description": "", "templateType": "anything"}, "c2": {"name": "c2", "group": "Ungrouped variables", "definition": "sum-a2-b2", "description": "", "templateType": "anything"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "c2*a/a2", "description": "", "templateType": "anything"}, "profit": {"name": "profit", "group": "Ungrouped variables", "definition": "random(3,5,6,7)", "description": "", "templateType": "anything"}, "c0": {"name": "c0", "group": "Ungrouped variables", "definition": "60+random(-1,1)*random(2,4,6,8)", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "b", "sum", "a2", "b2", "c2", "c", "profit", "c0"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "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": "<p>Welche Anteile vom Erl&ouml;s erhalten der zweite und der dritte Partner und wie viel hatte der dritte investiert?</p>\n<p>Der zweite Mann erh&auml;lt&nbsp;[[0]] Dukaten vom Erl&ouml;s.</p>\n<p>Der dritte Mann erh&auml;lt&nbsp;[[1]] Dukaten vom Erl&ouml;s.</p>\n<p>Der dritte Mann hat&nbsp;[[2]] Dukaten investiert gehabt.</p>", "gaps": [{"type": "numberentry", "useCustomName": true, "customName": "b2", "marks": "2", "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": false, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "minValue": "b2", "maxValue": "b2", "correctAnswerFraction": 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