Calculadora de Combinaciones Gratis
Calcula combinaciones (nCr) al instante. Encuentra el número de formas de elegir elementos sin importar el orden.
Combinations
120
Permutations720
Fórmula
How to Calculate Combinations
Formula
C(n, r) = n! / (r! × (n - r)!)
Where:
Combinations count selections where order does not matter.
Ejemplo Resuelto
How many ways can you choose 3 items from a set of 10? (Order does not matter)
- 01C(10, 3) = 10! / (3! × 7!)
- 02= 3,628,800 / (6 × 5,040)
- 03= 3,628,800 / 30,240
- 04= 120
Preguntas Frecuentes
What is a combination?
A combination is a selection of objects where the order does not matter. Choosing {A, B, C} is the same as choosing {C, B, A}.
Where are combinations used?
Combinations are used in lottery calculations, committee selections, card hands (e.g., poker), and any scenario where you select items without regard to order.
Aprender