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Mathematics, 21.03.2020 00:04 Flameking1223

There are 10 cards that are shuffled and one is chosen at random.
Blue: 10, 11, 12, 13, 14
Green: 15, 16, 17, 18, 19
What set describes selecting a blue card or a card with a prime number?

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There are 10 cards that are shuffled and one is chosen at random.
Blue: 10, 11, 12, 13, 14
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