Combination Calculator
What is 10 choose 3?
10 choose 3 without repeats is 120.
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Combination Calculator answers
Count distinct groups when order does not matter and you cannot reuse the same item. Browse exact answer pages that use this calculator and link back to the same tool.
Combination Calculator
How many combinations of 12 items taken 2 at a time are there?
12 choose 2 without repeats is 66.
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