(★)数的処理解説(数的推理)【ぷりっつのYouTube予備校107】[public officer examinations, fastest pass class 107.]
(★)数的処理解説(判断推理)【ぷりっつのYouTube予備校106】[public officer examinations, fastest pass class 106.]
(★)数的処理解説(数的推理)【ぷりっつのYouTube予備校107】[public officer examinations, fastest pass class 107.]
(★)数的処理解説(判断推理)【ぷりっつのYouTube予備校106】[public officer examinations, fastest pass class 106.]