̱۷̿ 1ڴ 5 ߰
պװ ý (2 1) Ļ ں δ Ưðȸ ϴ ȹຸ衯 Ե ִ Դϴ.
ij + ij + īƮ(21īƮ)+($40/18Ȧ , $60/27Ȧ) [$15] ŬϿ콺߽($10)