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Mathematics, 29.03.2021 04:40 rodriguezzamyy

There are 13 balls in a bag: 4 of them are black, 6 are white and 3 are red. In how many ways can you take out a set of 5 balls from the bag, so that the set
contains at least one ball of each color?

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There are 13 balls in a bag: 4 of them are black, 6 are white and 3 are red. In how many ways can y...
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