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#1
28 Á¡ÃÒ¤Á 2017, 23:11
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#2
25 àÁÉÒ¹ 2017, 09:20
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´éÒ¹«éÒ 㹡óշÕè 1 ãËéàµÔÁ ºÃ÷Ѵ¹Õé ¶éÒ $3 | Z^{2}$ áÅéÇ 3 | Z à¹×èͧ¨Ò¡ Z à»ç¹¨Ó¹Ç¹àµçÁ ¡è͹·Õè¨Ðà¢Õ¹ $Z = 3{Z_1}$ 㹡óշÕè 2 ãËéàµÔÁ 2 ºÃ÷Ѵ¹Õé $X^2$ = $(3{Z_1})^{2}$ - $3Y^{2}$ ¶éÒ $3 | X^{2}$ áÅéÇ 3 | X à¹×èͧ¨Ò¡ X à»ç¹¨Ó¹Ç¹àµçÁ ¡è͹·Õè¨Ðà¢Õ¹ $X = 3{X_1}$ 25 àÁÉÒ¹ 2017 09:22 : ¢éͤÇÒÁ¹Õé¶Ù¡á¡éä¢áÅéÇ 3 ¤ÃÑé§, ¤ÃÑé§ÅèÒÊØ´â´Â¤Ø³ ¤ÃÙ¹Ð
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