Mathematics, 26.05.2020 19:57 myaa114

Piensas darle un regalo a la chica que te gusta y para esto vas a la tienda de peluches. Pero no te decides entre regalarle un perro o un gato de peluche. Si tienen 4 peluches diferentes en forma de perro y 5 peluches diferentes en forma de gato, encuentra el número de formas en que puedes seleccionar:

a) Un perro y un gato.
Respuesta

b) Un perro o un gato.
Respuesta

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Piensas darle un regalo a la chica que te gusta y para esto vas a la tienda de peluches. Pero no te...

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