{"action":"closed","issue":{"url":"https://api.github.com/repos/Khan/khan-exercises/issues/139675","labels_url":"https://api.github.com/repos/Khan/khan-exercises/issues/139675/labels{/name}","comments_url":"https://api.github.com/repos/Khan/khan-exercises/issues/139675/comments","events_url":"https://api.github.com/repos/Khan/khan-exercises/issues/139675/events","html_url":"https://github.com/Khan/khan-exercises/issues/139675","id":24205597,"number":139675,"title":"4-digit subtraction with borrowing - This is too hard!!!!!!!","user":{"login":"KhanBugz","id":924247,"avatar_url":"https://avatars.githubusercontent.com/u/924247?v=3","gravatar_id":"","url":"https://api.github.com/users/KhanBugz","html_url":"https://github.com/KhanBugz","followers_url":"https://api.github.com/users/KhanBugz/followers","following_url":"https://api.github.com/users/KhanBugz/following{/other_user}","gists_url":"https://api.github.com/users/KhanBugz/gists{/gist_id}","starred_url":"https://api.github.com/users/KhanBugz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/KhanBugz/subscriptions","organizations_url":"https://api.github.com/users/KhanBugz/orgs","repos_url":"https://api.github.com/users/KhanBugz/repos","events_url":"https://api.github.com/users/KhanBugz/events{/privacy}","received_events_url":"https://api.github.com/users/KhanBugz/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/firefox","name":"firefox","color":"e102d8"},{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/hard","name":"hard","color":"02d7e1"},{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/scratchpad","name":"scratchpad","color":"DDDDDD"},{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/xp","name":"xp","color":"ededed"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2013-12-12T20:21:13Z","updated_at":"2015-11-19T23:30:01Z","closed_at":"2015-11-19T23:30:00Z","body":"hard!!!!!!!!!!!\n\n[subtraction_4.html?seed=81&problem=0](http://sandcastle.kasandbox.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=81&problem=0&debug&lang=en)\n\n[Answer timeline](http://sandcastle.kasandbox.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=81&problem=0&debug&lang=en&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%221017%5C%22%22%2C112%5D%2C%5B%22incorrect-activity%22%2C%22%5C%221207%5C%22%22%2C35%5D%2C%5B%22incorrect-activity%22%2C%22%5C%221207%5C%22%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C157%5D%2C%5B%22hint-activity%22%2C%220%22%2C0%5D%2C%5B%22hint-activity%22%2C%220%22%2C0%5D%2C%5B%22hint-activity%22%2C%220%22%2C0%5D%2C%5B%22hint-activity%22%2C%220%22%2C0%5D%5D)\n\n    [\"1017\",\"1207\",\"1207\"]\n\nLocale: en\n\nUser hash: 617627260\n\nMozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1\n\nMathJax is loaded, ready, queue length: 0\n\n\n\nstart of log\nloadModule mod /khan-exercises/utils/answer-types.js\nloadModule mod /khan-exercises/utils/tmpl.js\nloadModule mod /khan-exercises/utils/tex.js\nloadModule mod /khan-exercises/utils/jquery.adhesion.js\nloadModule mod /khan-exercises/utils/calculator.js\nloadModule mod /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadScript loading /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadScript loaded /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nstartTask...\nstartTask got task division_1\nrenderExerciseTask division_1\nloading and rendering division_1\nloadExercise start division_1.html\nloadExercise got division_1.html\nloadExercise submod math\nloadModule mod /khan-exercises/utils/math.js\nloadModule mod /khan-exercises/utils/../third_party/raphael.js\nloadExercise submod graphie\nloadModule mod /khan-exercises/utils/graphie.js\nloadModule mod /khan-exercises/utils/kpoint.js\nloadModule mod /khan-exercises/utils/kvector.js\nloadModule mod /khan-exercises/utils/knumber.js\nloadExercise submod graphie-helpers-arithmetic\nloadModule mod /khan-exercises/utils/graphie-helpers-arithmetic.js\nloadExercise submod answer-types\nloadExercise submod tmpl\nloadExercise submod tex\nloadExercise submod jquery.adhesion\nloadExercise submod calculator\nloadExercise submod /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadExercise finish division_1.html\nloaded division_1, now rendering\nloadModule mod /khan-exercises/utils/scratchpad.js\nloadModule mod /khan-exercises/utils/../third_party/jquery.mobile.vmouse.js\nstart of makeProblem\nchose problem type and seed for division_1\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\nrunning graphieLoad\nran graphieLoad\nrunning kpointLoad\nran kpointLoad\nrunning kvectorLoad\nran kvectorLoad\n(knumberLoad not a fn; src undefined)\n(graphie-helpers-arithmeticLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\Huge{\\color{#6495ED}{28} \\div \\color{#FFA500}{4} = {?}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\ndone with runModules\ndecided on answer type number\nvalidator created\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\small{\\color{#6495ED}{1}})\nMathJax done typesetting (\\small{\\color{#6495ED}{2}})\nMathJax done typesetting (\\small{\\color{#6495ED}{3}})\nMathJax done typesetting (\\small{\\color{#6495ED}{4}})\nMathJax done typesetting (\\small{\\color{#6495ED}{5}})\nMathJax done typesetting (\\small{\\color{#6495ED}{6}})\nMathJax done typesetting (\\small{\\color{#6495ED}{7}})\nMathJax done typesetting (\\small{\\color{#6495ED}{8}})\nMathJax done typesetting (\\small{\\color{#6495ED}{9}})\nMathJax done typesetting (\\small{\\color{#6495ED}{10}})\nMathJax done typesetting (\\small{\\color{#6495ED}{11}})\nMathJax done typesetting (\\small{\\color{#6495ED}{12}})\nMathJax done typesetting (\\small{\\color{#6495ED}{13}})\nMathJax done typesetting (\\small{\\color{#6495ED}{14}})\nMathJax done typesetting (\\small{\\color{#6495ED}{15}})\nMathJax done typesetting (\\small{\\color{#6495ED}{16}})\nMathJax done typesetting (\\small{\\color{#6495ED}{17}})\nMathJax done typesetting (\\small{\\color{#6495ED}{18}})\nMathJax done typesetting (\\small{\\color{#6495ED}{19}})\nMathJax done typesetting (\\small{\\color{#6495ED}{20}})\nMathJax done typesetting (\\small{\\color{#6495ED}{21}})\nMathJax done typesetting (\\small{\\color{#6495ED}{22}})\nMathJax done typesetting (\\small{\\color{#6495ED}{23}})\nMathJax done typesetting (\\small{\\color{#6495ED}{24}})\nMathJax done typesetting (\\small{\\color{#6495ED}{25}})\nMathJax done typesetting (\\small{\\color{#6495ED}{26}})\nMathJax done typesetting (\\small{\\color{#6495ED}{27}})\nMathJax done typesetting (\\small{\\color{#6495ED}{28}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\nloading and rendering division_1\nloaded division_1, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for division_1\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\nrunning graphieLoad\nran graphieLoad\nrunning kpointLoad\nran kpointLoad\nrunning kvectorLoad\nran kvectorLoad\n(knumberLoad not a fn; src undefined)\n(graphie-helpers-arithmeticLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\Huge{\\color{#6495ED}{12} \\div \\color{#FFA500}{3} = {?}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\ndone with runModules\ndecided on answer type number\nvalidator created\nloading and rendering division_1\nloaded division_1, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for division_1\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\nrunning graphieLoad\nran graphieLoad\nrunning kpointLoad\nran kpointLoad\nrunning kvectorLoad\nran kvectorLoad\n(knumberLoad not a fn; src undefined)\n(graphie-helpers-arithmeticLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\Huge{\\color{#6495ED}{60} \\div \\color{#FFA500}{10} = {?}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\ndone with runModules\ndecided on answer type number\nvalidator created\nloading and rendering division_1\nloaded division_1, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for division_1\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\nrunning graphieLoad\nran graphieLoad\nrunning kpointLoad\nran kpointLoad\nrunning kvectorLoad\nran kvectorLoad\n(knumberLoad not a fn; src undefined)\n(graphie-helpers-arithmeticLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\Huge{\\color{#6495ED}{90} \\div \\color{#FFA500}{10} = {?}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\ndone with runModules\ndecided on answer type number\nvalidator created\nloading and rendering division_1\nloaded division_1, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for division_1\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\nrunning graphieLoad\nran graphieLoad\nrunning kpointLoad\nran kpointLoad\nrunning kvectorLoad\nran kvectorLoad\n(knumberLoad not a fn; src undefined)\n(graphie-helpers-arithmeticLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\Huge{\\color{#6495ED}{32} \\div \\color{#FFA500}{8} = {?}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\ndone with runModules\ndecided on answer type number\nvalidator created\nloading and rendering division_1\nloaded division_1, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for division_1\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\nrunning graphieLoad\nran graphieLoad\nrunning kpointLoad\nran kpointLoad\nrunning kvectorLoad\nran kvectorLoad\n(knumberLoad not a fn; src undefined)\n(graphie-helpers-arithmeticLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\Huge{\\color{#6495ED}{60} \\div \\color{#FFA500}{6} = {?}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\ndone with runModules\ndecided on answer type number\nvalidator created\nstartTask...\nstartTask got task subtraction_4\nrenderExerciseTask subtraction_4\nloading and rendering subtraction_4\nloadExercise start subtraction_4.html\nloadExercise got subtraction_4.html\nloadExercise submod math\nloadExercise submod graphie\nloadExercise submod graphie-helpers-arithmetic\nloadExercise submod answer-types\nloadExercise submod tmpl\nloadExercise submod tex\nloadExercise submod jquery.adhesion\nloadExercise submod calculator\nloadExercise submod /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadExercise finish subtraction_4.html\nloaded subtraction_4, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(graphieCleanup not a fn; src undefined)\n(kpointCleanup not a fn; src undefined)\n(kvectorCleanup not a fn; src undefined)\n(knumberCleanup not a fn; src undefined)\n(graphie-helpers-arithmeticCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for subtraction_4\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\nrunning graphieLoad\nran graphieLoad\nrunning kpointLoad\nran kpointLoad\nrunning kvectorLoad\nran kvectorLoad\n(knumberLoad not a fn; src undefined)\n(graphie-helpers-arithmeticLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\LARGE{3})\nMathJax done typesetting (\\LARGE{2})\nMathJax done typesetting (\\LARGE{4})\nMathJax done typesetting (\\LARGE{5})\nMathJax done typesetting (\\LARGE{2})\nMathJax done typesetting (\\LARGE{0})\nMathJax done typesetting (\\LARGE{5})\nMathJax done typesetting (\\LARGE{8})\nMathJax done typesetting (\\LARGE{-\\vphantom{0}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\ndone with runModules\ndecided on answer type number\nvalidator created\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\color{#6495ED}{15})\nMathJax done typesetting (\\color{#FFA500}{3})\nMathJax done typesetting (\\LARGE{\\color{#6495ED}{8}})\nMathJax done typesetting (\\LARGE{7})\nMathJax done typesetting (\\LARGE{\\color{#28AE7B}{7}})\nMathJax done typesetting (\\Large{\\color{#6495ED}{15} - \\color{#6495ED}{8} = \\color{#28AE7B}{7}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\color{#6495ED}{13})\nMathJax done typesetting (\\color{#FFA500}{1})\nMathJax done typesetting (\\LARGE{\\color{#6495ED}{5}})\nMathJax done typesetting (\\LARGE{8})\nMathJax done typesetting (\\LARGE{\\color{#28AE7B}{8}})\nMathJax done typesetting (\\Large{\\color{#6495ED}{13} - \\color{#6495ED}{5} = \\color{#28AE7B}{8}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\color{#6495ED}{1})\nMathJax done typesetting (\\LARGE{\\color{#6495ED}{0}})\nMathJax done typesetting (\\LARGE{1})\nMathJax done typesetting (\\LARGE{\\color{#28AE7B}{1}})\nMathJax done typesetting (\\Large{\\color{#6495ED}{1} - \\color{#6495ED}{0} = \\color{#28AE7B}{1}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nMathJax done typesetting (\\LARGE{\\color{#6495ED}{3}})\nMathJax done typesetting (\\LARGE{\\color{#6495ED}{2}})\nMathJax done typesetting (\\LARGE{1})\nMathJax done typesetting (\\LARGE{\\color{#28AE7B}{1}})\nMathJax done typesetting (\\Large{\\color{#6495ED}{3} - \\color{#6495ED}{2} = \\color{#28AE7B}{1}})\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\nrunning graphie\nran graphie\n(kpoint not a fn; src undefined)\n(kvector not a fn; src undefined)\n(knumber not a fn; src undefined)\n(graphie-helpers-arithmetic not a fn; src undefined)"}}