#1
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1 ¢éͨжÒÁ
-8¡Ñº 8 ¤èÒÊÑÁºÙóì
¢Í§ã´ÁÕ¤èÒÁÒ¡¡Çèҡѹ
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#2
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à·èҡѹà¾ÃÒÐ㹤³ÔµÈÒʵÃì ¤èÒÊÑÁºÙóì (absolute value) (ËÃ×Í ÁÍ´ØÅÑÊ (modulus)) ¢Í§¨Ó¹Ç¹ ¤×Í ¼ÅµèÒ§ÃÐËÇèÒ§¨Ó¹Ç¹¹Ñ鹡Ѻ 0
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#3
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à·èҡѹ¤ÃѺ
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¤¹·Õèà¡è§à¢Ò¨Ð¤Ô´ÇèÒµÑÇàͧâ§è Êèǹ¤¹·Õèâ§è¨Ð¤Ô´ÇèÒµ¹àͧà¡è§àÊÁÍ |
#4
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à·èҡѹ§Ñº
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ÊÕèà·éÒÂѧÃÙé¾ÅÒ´ ¹Ñ¡»ÃÒªìÂѧÃÙé¾ÅÑé¹ |
#5
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à·èҡѹ¤ÃѺ
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¤¹·Õèà¡è§à¢Ò¨Ð¤Ô´ÇèÒµÑÇàͧâ§è Êèǹ¤¹·Õèâ§è¨Ð¤Ô´ÇèÒµ¹àͧà¡è§àÊÁÍ |
#6
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¤èÒÊÑÁºÙóì¢Í§ -8 ¡Ñº 8 ÁÕ¤èÒà·èҡѹ¤ÃѺ
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äÁèÁÕã¤Ã·Õèà¡è§·ÕèÊØ´ã¹âÅ¡ ã¤Ã¤Ô´ÇèÒà¡è§ ¤ÇÃÍÂèÒ¤Ô´ ¤ÇäԴÇèÒàÃÒÁÕ¤ÇÒÁÃÙé¡ç¾Í ÍÂèÒ¤Ô´ÇèÒà¡è§áÅéÇ äÁè§Ñ鹨ÐÊÙàÊÕ¤ÇÒÁÃÙé |
#7
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¤éÒ à·èÒ¡Ñé¹ à·èҡѹ ^^
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ÂÔéÁà·èÒ¹Ñé¹·Õè¤ÃͧâÅ¡
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#8
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¤èÒÊÁºÙóì¤×ÍÃÐÂзÕèËèÒ§¨Ò¡0
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¤¹·Õèà¡è§à¢Ò¨Ð¤Ô´ÇèÒµÑÇàͧâ§è Êèǹ¤¹·Õèâ§è¨Ð¤Ô´ÇèÒµ¹àͧà¡è§àÊÁÍ |
#9
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à·èҡѹ¤ÃѺ = 8
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µéͧ¤Ô´ µéͧ·Ó ¡è͹¨ÐºÍ¡ÇèÒ·ÓäÁèä´é |
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