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8 1Ϻ 75 ̻ ο ʻȰ ٷμҵ Ȯȴٰ . ̴ 7 18 Ǻҵ ҵڸ å ļ ġ ȯ̴. ٷμҵ ִ (65 ̻) ο ؼ ҵ ٷμҵ 30% Ͽ, ϰ ݾ ҵ ݿߴ. * = ؾ(1ΰ 18 50) - ҵ 18 1/4б ҵ ҵ ȭ Ÿ , ҵ․ڸ ҵй 8 ϴ 75 ̻ ο ؼ ٷμҵ 20 ϰ ݾ Ͽ 30% ߰ ϴ ٷμҵ ȮѴ. * (, ٷμҵ 40 ) : 40 - 12(30%) = 28 ҵ ݿ 40 - 20()- 6(30%) = 14 ҵ ݿ ̿ 츮 7 ϴ 75 ̻ (526) ϴ (989) 1,515 ִ 14 ߰ ̸, Ϻΰ űԷ ְ ȴ. DZ ̹ ٷμҵ Ȯ 츮 ϴ ΰ ε ҵ Ͽ δ پ ȴ. ϸ鼭 츮 ʻȰޱ ⺻Ȱ Ӹ ƴ϶ ҵ 簢 ؼҸ ߽ ȭ ƾ ڰ ʵ ּ ϰڴ . αʻȰ ű û ּ 鵿 ֹμ Ǵ ․․û û , ٷμҵ Ǵ Ǻ 㼾( 129) ̿ϸ ȴ. - gagopaedu@daum.net - Է½ð 2018 8 14 [17:20:00] |