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[Âà¶K] 90%³£·|µª¿ùªº ¤p¾Ç ºâ³N题

90%³£·|µª¿ùªº ¤p¾Ç ºâ³N题

$100

¤@¤Ñ¦³­Ó¦~»´¤H¨Ó¨ì¤ý¦ÑÁ󪺩±ùضR¤F¤@¥ó§ª«,³o¥ó§ª«¬O21¤¸.µ²ªG¬O³o­Ó¦~»´¤H±Ç¥X100¤¸­n¶R³o¥ó§ª«=$0
¤ý¦ÑÁó·í®É¨S¦³¹s¿ú,¥Î°²¿ú´«¯u¿úªð¾¤ = $0 +$100 = +$100
§ä­Ú¦~»´¤H = +$100 - $79 = +$21
¤ý¦ÑÁóµL©`ÁÙ¤Fµó§{100¤¸ = +$21 - $100 = -$79
$21§ª«for¦~»´¤H = -$79- $21 = -$100

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