Chapter1-1– category –

P30~31 仲介手数料の計算 https://player.vimeo.com/video/934396763?badge=0&autopause=0&player_id=0&app_id=58479

P26~29 売買における宅建業者の取引態様 https://player.vimeo.com/video/934389148?badge=0&autopause=0&player_id=0&app_id=58479