Mathematics, 13.05.2021 14:00 yasmincx
На чотирьох картках записано числа 1,3,4 i 7. Яка ймовірність
того, що сума чисел, записаних на двох навмання вибраних картках, буде
парним числом?
Answers: 3
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На чотирьох картках записано числа 1,3,4 i 7. Яка ймовірність
того, що сума чисел, записаних на дво...
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