»õ´©¸®(122) + ±¹¹ÎÀÇ´ç(38) + ¿©±Ç¼ºÇâ ¹«¼Ò¼Ó (7) = 167 ÀÏ´Ü À̵éÀ» ÇÕÇؼ 180¼®ÀÌ ¾ÈµÇ¼ ¼º°øÀûÀÎ ¼±°Å¿´´Ù°í º»´Ù.
19´ë »õ´©¸®+ÀÚÀ¯¼±Áø = 46.03% ¹ÎÁÖÅëÇÕ+ÅëÇÕÁøº¸ = 46.75% 20´ë »õ´©¸® 33.50 - 46.03 = -12.53% ´õ¹ÎÁÖ+Á¤ÀÇ´ç 25,54 + 7.23 - 46.75 = -13.98% 12.53% + 13.98% = 26.51% ±¹¹ÎÀÇ´çÀÌ ¾òÀº °Í°ú ºñ½Á. 18~20´ë ÃѼ± ÅõÇ¥À²
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