ȭ, ֵֹ ȹ ǽ - Ư 1 + 1 ( + ȯ) -ȭ ȹ 1 23() 10ú ʸ Ǵ ȭ ʼ 縦 ǽϸ ȹ ù .̳ ȵ߾ ȸ Բ 30 Ư ֹ 屸 ذ ã Ͽ ѷ, κ ù ߽ Ȱ⸦ ϰ ̸鵵 ҹ ϰ Ͽ. ȹ Ͽ ֹο屸 ֹǥ ֹ ȭ ̿ Ƹٿ ȭ – Ƹٿ 3 ȹ Ͽ.¸ ֵֹ ġ Ͽ Ȯϰ ֹ Ȱ ӿ 롤 ֵ ּ ϰڴ. ߴ.â ȭ յΰ ȭ ð ֽ ܰ ȵ߾ ȸ 帮, ֵֹ ȹ Ȱ ֵ Ƴ ʰڴ. ߴ.
ȭ, ֵֹ ȹ ǽ - Ư 1 + 1 ( + ȯ) -
ȭ ȹ 1 23() 10ú ʸ Ǵ ȭ ʼ 縦 ǽϸ ȹ ù .̳ ȵ߾ ȸ Բ 30 Ư ֹ 屸 ذ ã Ͽ ѷ, κ ù ߽ Ȱ⸦ ϰ ̸鵵 ҹ ϰ Ͽ. ȹ Ͽ ֹο屸 ֹǥ ֹ ȭ ̿ Ƹٿ ȭ – Ƹٿ 3 ȹ Ͽ.¸ ֵֹ ġ Ͽ Ȯϰ ֹ Ȱ ӿ 롤 ֵ ּ ϰڴ. ߴ.â ȭ յΰ ȭ ð ֽ ܰ ȵ߾ ȸ 帮, ֵֹ ȹ Ȱ ֵ Ƴ ʰڴ. ߴ.