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Re (3): Duda exactas 27 Apr 201427/04/14 at 17:172014-04-27 17:17:27
Christian Cofre N.
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Re (1): duda control 27 Apr 201427/04/14 at 16:322014-04-27 16:32:27
Sebastián Contreras -
duda control 27 Apr 201427/04/14 at 16:182014-04-27 16:18:27
Ignacio Yáñez G. -
Re (2): Mañana, 28/04 27 Apr 201427/04/14 at 15:462014-04-27 15:46:27
Sebastián Contreras -
Re (1): Mañana, 28/04 27 Apr 201427/04/14 at 15:252014-04-27 15:25:27
Mauricio Soto -
Mañana, 28/04 27 Apr 201427/04/14 at 15:002014-04-27 15:00:27
Sebastián Contreras -
Re (2): Coeficientes indeterminados- Anuladores 27 Apr 201427/04/14 at 14:372014-04-27 14:37:27
Sebastián Contreras -
Re (4): control duda 27 Apr 201427/04/14 at 14:322014-04-27 14:32:27
Sebastián Contreras -
Re (2): Duda exactas 27 Apr 201427/04/14 at 14:322014-04-27 14:32:27
Sebastián Contreras -
Re (1): Duda exactas 27 Apr 201427/04/14 at 14:252014-04-27 14:25:27
René Silva V.
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Duda exactas 27 Apr 201427/04/14 at 11:482014-04-27 11:48:27
Christian Cofre N.
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Re (3): control duda 27 Apr 201427/04/14 at 10:122014-04-27 10:12:27
M. José Hernandez P. -
Re (1): Coeficientes indeterminados- Anuladores 27 Apr 201427/04/14 at 09:572014-04-27 09:57:27
M. José Hernandez P. -
Coeficientes indeterminados- Anuladores 27 Apr 201427/04/14 at 09:572014-04-27 09:57:27
M. José Hernandez P. -
Re (2): control duda 26 Apr 201426/04/14 at 20:242014-04-26 20:24:26
Yasser Uarac V. -
Re (5): una duda sobre ecuaciones exactas 26 Apr 201426/04/14 at 20:182014-04-26 20:18:26
Cristóbal Miranda T.
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Re (1): control duda 26 Apr 201426/04/14 at 20:092014-04-26 20:09:26
Sebastián Contreras -
Re (4): una duda sobre ecuaciones exactas 26 Apr 201426/04/14 at 20:032014-04-26 20:03:26
Sebastián Contreras -
control duda 26 Apr 201426/04/14 at 19:512014-04-26 19:51:26
Yasser Uarac V. -
Re (3): una duda sobre ecuaciones exactas 26 Apr 201426/04/14 at 19:282014-04-26 19:28:26
Cristóbal Miranda T.
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Re (4): Anular una cosa con fracción 26 Apr 201426/04/14 at 18:182014-04-26 18:18:26
Cristóbal Fuentes A.
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Re (3): Anular una cosa con fracción 26 Apr 201426/04/14 at 18:122014-04-26 18:12:26
Sebastián Contreras -
Re (2): Anular una cosa con fracción 26 Apr 201426/04/14 at 17:552014-04-26 17:55:26
Cristóbal Fuentes A.
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Re (1): Anular una cosa con fracción 26 Apr 201426/04/14 at 17:452014-04-26 17:45:26
Sebastián Contreras -
Anular una cosa con fracción 26 Apr 201426/04/14 at 17:312014-04-26 17:31:26
Cristóbal Fuentes A.