initialize app
Sorry, that's incorrect.

Your answer: {{mathCtrl.studentAnswer1}}, {{mathCtrl.studentAnswer2}}, {{mathCtrl.studentAnswer3}}, {{mathCtrl.studentAnswer4}}, {{mathCtrl.studentAnswer5}}

Correct answer: {{mathCtrl.problem.answer1}}, {{mathCtrl.problem.answer2}}, {{mathCtrl.problem.answer3}}, {{mathCtrl.problem.answer4}}, {{mathCtrl.problem.answer5}}

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