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Mathematics, 28.09.2019 21:20 kitttimothy55

Ateacher has a set of 12 problems to use on a math exam. the teacher makes different versions of the exam by putting 10 questions on each exam. how many different exams can the teacher make?

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Ateacher has a set of 12 problems to use on a math exam. the teacher makes different versions of the...
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