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How many combinations of 3 rocks can you choose from 8 rocks
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4 votes
How many combinations of 3 rocks can you choose from 8 rocks

User Jabclab
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1 Answer

5 votes
2 because 3 times 2 is 6, so if u did 3 times 3 it would be too high to instead it would be 2
User Penguino
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