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à¤Ã×èͧÁ×ͧ͢ËÑÇ¢éÍ | ¤é¹ËÒã¹ËÑÇ¢é͹Õé |
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#2
13 ÁÕ¹Ò¤Á 2013, 08:49
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ãËéÊÒÁàËÅÕèÂÁ ABC ÁÕ¾×é¹·Õè 8 x µÒÃҧ˹èÇÂ
$a : b = 5 : 2$ $a^2+b^2 = 25+4 = 29$
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ÁÒËÒ¤ÇÒÁÃÙéäÇéµÔÇËÅÒ¹ áµèËÅÒ¹äÁèàÍÒàÅ¢áÅéÇ à¢éÒÁÒ·ÓàÅ¢àÍÒÁѹÍÂèÒ§à´ÕÂÇ  ¤ÇÒÁÃÙéà»ç¹ÊÔè§à´ÕÂÇ·ÕèÂÔè§ãËé ÂÔè§ÁÕÁÒ¡ ÃÙéÍÐäÃäÁèÊÙé ÃÙé¨Ñ¡¾Í (¡àÇ鹤ÇÒÁÃÙé äÁèµéͧ¾Í¡çä´é ËÒäÇéÁÒ¡æáËÅдÕ) (áµè¡çÍÂèÒãËéÁÒ¡¨¹·èÇÁËÑÇ àÍÒµÑÇäÁèÃÍ´)
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#4
13 ÁÕ¹Ò¤Á 2013, 14:08
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ÍéÒ§ÍÔ§:
«Öè§àÃҨоÔÊÙ¨¹ìä´éÇèÒ $\frac{AM}{MB} = \frac{[MAF]}{[MBF]} = \frac{[ACF]}{[BFC]}$ (â´Âãªé·Äɮպ··ÕèÇèÒã¹ÃÙ»ÊÒÁàËÅÕèÂÁ·ÕèÁÕÊèǹÊÙ§à·èҡѹ ÍѵÃÒÊèǹ¢Í§°Ò¹ = ÍѵÃÒÊèǹ¢Í§¾×é¹·Õè )
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The Lost Emic <<-- ˹ѧÊ×Íà©Å¢éÍÊͺÃдѺ»ÃжÁ¹Ò¹ÒªÒµÔ EMIC ¤ÃÑ駷Õè 1 - ¤ÃÑ駷Õè 8 ªØ´ÊØ´·éÒ ËŧÁÒ 
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#5
13 ÁÕ¹Ò¤Á 2013, 14:17
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ÍéÒ§ÍÔ§:
$\frac{2}{5} = \frac{4}{10} = \frac{6}{15} = \frac{8}{20} = \frac{10}{25} = \frac{10+6}{25+15} = \frac{10-6}{25-15}$ àÃ×èͧ¾×é¹·ÕèÊÒÁàËÅÕèÁ¡çãªéËÅÑ¡à´ÕÂǡѹ (¾×é¹·Õè¡ÑºÍѵÃÒÊèǹ´éÒ¹)
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ÁÒËÒ¤ÇÒÁÃÙéäÇéµÔÇËÅÒ¹ áµèËÅÒ¹äÁèàÍÒàÅ¢áÅéÇ à¢éÒÁÒ·ÓàÅ¢àÍÒÁѹÍÂèÒ§à´ÕÂÇ ¤ÇÒÁÃÙéà»ç¹ÊÔè§à´ÕÂÇ·ÕèÂÔè§ãËé ÂÔè§ÁÕÁÒ¡ ÃÙéÍÐäÃäÁèÊÙé ÃÙé¨Ñ¡¾Í (¡àÇ鹤ÇÒÁÃÙé äÁèµéͧ¾Í¡çä´é ËÒäÇéÁÒ¡æáËÅдÕ) (áµè¡çÍÂèÒãËéÁÒ¡¨¹·èÇÁËÑÇ àÍÒµÑÇäÁèÃÍ´)
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