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¤£¬Ý¤W±¤â¼gªº 25 ctms (ª÷¥Í¤B) ¤p§Ìªººâªk¬° (¤â¼g©Î»\ªº ctms, ¹ï¤p§Ì¨Ó»¡¥u¯à°Ñ¦Ò)
·í®ÉÂÂ¥x¹ô T$1 µ¥©óªk¹ô $200 ¤í¸ê T$175 = $35,000ªk¹ô ·í®É 100 ª÷¥Í¤Bµ¥©óªk¹ô $155,000
35,000/155,000*100 = 22.58ª÷¥Í¤B = 4.52¬ü¤À ¥|±Ë¤¤J¬° 5¬ü¤À (·í®É1¬ü¤À = 5ª÷¥Í¤B) ©Ò¥H¥¿±¶K 5¬ü¤À¤í¸ê
¥x¤è¶l§½¤HûÀ³ª¾¹D¬ü°ê¥H5ª÷¥Í¤B¬°¤@³æ¦ì,©Ò¥Hºâ¨ì22.58ª÷¥Í¤B«K¼g¤W³Ìªñ値ªº 25 ctms
«Ê¤W¤w³Q¥xÆW¶l§½¦b T ¤W¼g 25 ctms (ª÷¥Í¤B) ´N¥iª½±µ´«ºâ¦¨ 25/5 = 5¬ü¤À
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¦³¤@ÂInª`·Nªº¬O 1948¦~7¤ë1¤é ¬ü°ê±N¬üª÷½Õ¾ã¬° 1¬ü¤À = 3ª÷¥Í¤B. ³o«Ê±H¨ì¬ü°êÁö¤w¹L7¤ë1¤é, ¦ý¥H±H¥X¤é´Á¬°°ò·Ç
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