Math Problem Statement
в кошельке лежит 11 рублёвых монет, 5 двухрублевых и 4 пятирублевых монеты. Наугад из колед извлекают 1 монету. Какова вЕроятность что в кошельке осталось не менее 39 рублей
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Formulas
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Theorems
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Suitable Grade Level
High School
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