300/211 Ʈ(Ȳݰ Īȣ ) = 500 <- ڵ ȯ
(Ǯ۽ + 40 ̽ũ 453600 )

250/150 Ÿź = 50

õν () = 40

̾() = 40

ȭ ƽ = 10

Ƽ 30 ġ, ں 1000% ̻ 200

6222. 2695