ȳϼ 亯 ʾ ˼մϴ. 1. Ϲݶ 85 Ϲݶ 90 150. 180Դϴ. 2. Ѵ 2-3ϰ 4-5 Ŀ 1Ͽ 2 Ͻø ˴ϴ 3. 10 ҿ ʿ ˻ ȸð ϸ ҿǴ ð 2ð ҿ˴ϴ. 4 ϻȰ ϸ 3-4 ϻȰ մϴ.