MatemáticasBásico2 respuestas

Cuantos numeros de tres cifras se pueden formar con los digitos 34567 sin que se repitan los numeros?

Cuantos numeros de tres cifras se pueden formar con los digitos 34567 sin que se repitan los numeros.

En resumen

435, 675 , 635 , 345, 765, 568.

Mejor respuesta

Sassyta7
10

435, 675 , 635 , 345, 765, 568.

Otras 1 respuestas

Respuesta 2

2

Si no se pueden repetir los dígitos

5!

/ (5 - 3)!

= 120 / 2!

= 120 / 2 = 60

{3, 4, 5} {3, 4, 6} {3, 4, 7} {3, 5, 4} {3, 5, 6} {3, 5, 7} {3, 6, 4} {3, 6, 5} {3, 6, 7} {3, 7, 4} {3, 7, 5} {3, 7, 6} {4, 3, 5} {4, 3, 6} {4, 3, 7} {4, 5, 3} {4, 5, 6} {4, 5, 7} {4, 6, 3} {4, 6, 5} {4, 6, 7} {4, 7, 3} {4, 7, 5} {4, 7, 6} {5, 3, 4} {5, 3, 6} {5, 3, 7} {5, 4, 3} {5, 4, 6} {5, 4, 7} {5, 6, 3} {5, 6, 4} {5, 6, 7} {5, 7, 3} {5, 7, 4} {5, 7, 6} {6, 3, 4} {6, 3, 5} {6, 3, 7} {6, 4, 3} {6, 4, 5} {6, 4, 7} {6, 5, 3} {6, 5, 4} {6, 5, 7} {6, 7, 3} {6, 7, 4} {6, 7, 5} {7, 3, 4} {7, 3, 5} {7, 3, 6} {7, 4, 3} {7, 4, 5} {7, 4, 6} {7, 5, 3} {7, 5, 4} {7, 5, 6} {7, 6, 3} {7, 6, 4} {7, 6, 5}

si se pueden repetir los dígitos

5³ = 125

{3, 3, 3} {3, 3, 4} {3, 3, 5} {3, 3, 6} {3, 3, 7} {3, 4, 3} {3, 4, 4} {3, 4, 5} {3, 4, 6} {3, 4, 7} {3, 5, 3} {3, 5, 4} {3, 5, 5} {3, 5, 6} {3, 5, 7} {3, 6, 3} {3, 6, 4} {3, 6, 5} {3, 6, 6} {3, 6, 7} {3, 7, 3} {3, 7, 4} {3, 7, 5} {3, 7, 6} {3, 7, 7} {4, 3, 3} {4, 3, 4} {4, 3, 5} {4, 3, 6} {4, 3, 7} {4, 4, 3} {4, 4, 4} {4, 4, 5} {4, 4, 6} {4, 4, 7} {4, 5, 3} {4, 5, 4} {4, 5, 5} {4, 5, 6} {4, 5, 7} {4, 6, 3} {4, 6, 4} {4, 6, 5} {4, 6, 6} {4, 6, 7} {4, 7, 3} {4, 7, 4} {4, 7, 5} {4, 7, 6} {4, 7, 7} {5, 3, 3} {5, 3, 4} {5, 3, 5} {5, 3, 6} {5, 3, 7} {5, 4, 3} {5, 4, 4} {5, 4, 5} {5, 4, 6} {5, 4, 7} {5, 5, 3} {5, 5, 4} {5, 5, 5} {5, 5, 6} {5, 5, 7} {5, 6, 3} {5, 6, 4} {5, 6, 5} {5, 6, 6} {5, 6, 7} {5, 7, 3} {5, 7, 4} {5, 7, 5} {5, 7, 6} {5, 7, 7} {6, 3, 3} {6, 3, 4} {6, 3, 5} {6, 3, 6} {6, 3, 7} {6, 4, 3} {6, 4, 4} {6, 4, 5} {6, 4, 6} {6, 4, 7} {6, 5, 3} {6, 5, 4} {6, 5, 5} {6, 5, 6} {6, 5, 7} {6, 6, 3} {6, 6, 4} {6, 6, 5} {6, 6, 6} {6, 6, 7} {6, 7, 3} {6, 7, 4} {6, 7, 5} {6, 7, 6} {6, 7, 7} {7, 3, 3} {7, 3, 4} {7, 3, 5} {7, 3, 6} {7, 3, 7} {7, 4, 3} {7, 4, 4} {7, 4, 5} {7, 4, 6} {7, 4, 7} {7, 5, 3} {7, 5, 4} {7, 5, 5} {7, 5, 6} {7, 5, 7} {7, 6, 3} {7, 6, 4} {7, 6, 5} {7, 6, 6} {7, 6, 7} {7, 7, 3} {7, 7, 4} {7, 7, 5} {7, 7, 6} {7, 7, 7}.