÷̵ ñѰ ϴ
1. ݰҶ 2ε Ѹ
Ž谡 θ 1̾༭ Ž谡 θ ֳ?
2.ī̸ Ȯ ȳϴ
־µ(0ڽƮ¥)
ؿ ȿ Ѱ
ī ϳ ǵ ֽϴ
µ ī带 ǵ īü ٽ ǵ ֳ? ʹ ⰰƼ 0ڽƮϱ Ӿְ Ǵµ о Ǵ°ó ־
3. ī ȿ ̹ ܰ趧 ظ ʽϴ ε ī ظ ݰݵ ʳ? ƴϸ ݰ ϳ??
[] Ŭ ϼ