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curiosoperoinutil.com :: Ver Tema - Pregunta 260: Haciendo equilibrio. (Iserp)
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Pregunta 260: Haciendo equilibrio. (Iserp)
https://curiosoperoinutil.com/forum/viewtopic.php?f=10&t=1775
Página 1 de 1

Autor:  X-Pacer [ Jue 02 Nov 2006, 14:48 ]
Asunto:  Pregunta 260: Haciendo equilibrio. (Iserp)

La balanza de abajo está perfectamente equilibrada, con pesas de uno a trece kilogramos. Teniendo en cuenta que el globo amarillo pesa -8 kilos, ¿cuánto debe pesar el globo rojo?

$m[1]

Un par de aclaraciones:

- Todas las pesas tienen valores enteros positivos y no se repite ninguna.
- La pesa "c" pende de la misma barra que las pesas "a" y "b". Dicha barra no está en contacto con el soporte vertical de la balanza, aunque pueda parecerlo en el dibujo. El globo rojo también está atado a esta barra.
- Como no sé si hay más de una solución (aunque es probable), la respuesta ganadora debe incluir el valor de todas las pesas ordenadas de la "a" a la "m", así como el peso del globo rojo, para poder comprobarla.

¡Suerte! :D

Autor:  Nano [ Jue 02 Nov 2006, 15:39 ]
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Autor:  Quin [ Jue 02 Nov 2006, 15:50 ]
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Autor:  Iserp [ Jue 02 Nov 2006, 16:01 ]
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Autor:  Kramer [ Jue 02 Nov 2006, 16:04 ]
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Autor:  Odiseo [ Jue 02 Nov 2006, 16:17 ]
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Autor:  Kramer [ Jue 02 Nov 2006, 16:40 ]
Asunto: 

¿Se supone que cada subbalanza está equilibrada?

Autor:  Heimy [ Jue 02 Nov 2006, 16:59 ]
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Autor:  X-Pacer [ Jue 02 Nov 2006, 17:15 ]
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Autor:  Ezperun [ Jue 02 Nov 2006, 17:38 ]
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Autor:  Heimy [ Jue 02 Nov 2006, 17:40 ]
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Autor:  Iserp [ Jue 02 Nov 2006, 17:51 ]
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Autor:  Dramey [ Jue 02 Nov 2006, 17:53 ]
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Autor:  Heimy [ Jue 02 Nov 2006, 17:55 ]
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Autor:  X-Pacer [ Jue 02 Nov 2006, 17:58 ]
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Autor:  Quin [ Jue 02 Nov 2006, 18:03 ]
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Autor:  Iserp [ Jue 02 Nov 2006, 18:05 ]
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Autor:  koldo85 [ Jue 02 Nov 2006, 18:07 ]
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!Enhorabuena Iserp!

Justo cuando consigo averiguar todos los valores, actualizo y veo que ya han contestado :evil:
Yo lo he conseguido planteando las ecuaciones y usando tablas, viendo qué valores podía asignar a cada pesa, y haciendo múltiples hipótesis: si llegaba a algún punto "raro" (valores repetidos o superiores a 13), desechaba los valores usados.

La siguiente; ¿para cuándo?

Autor:  Heimy [ Jue 02 Nov 2006, 18:08 ]
Asunto: 


Autor:  Iserp [ Jue 02 Nov 2006, 18:16 ]
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