"MATHEMATICS Pre-Calculus." . . "Shu xue you xi." . . "數學遊戲" . . . . . . . "A veteran teacher provides examples of the beauty and wonder of numbers and mathematics that are guaranteed to get student sand teachers more interested in math."@en . . "Math wonders to inspire teachers and students"@en . "Math wonders to inspire teachers and students" . "Provides instructional ideas for math teachers along with problems focusing on arithmetic, algebra, and geometry." . . . "Electronic books"@en . . . "神奇數學117" . . . . "Shen qi shu xue 117" . . . . . . . "Livres électroniques" . . . . . . . . . . . . . . . "Mathématiques Étude et enseignement." . . . . "Apprentissage des mathématiques." . . "Enseignement des mathématiques." . . "Matemáticas Estudio y enseñanza." . . "Mathematical recreations." . . "Mathematical recreations" . "Mathematics Study and teaching." . . "Mathematics Study and teaching" . "Jeux mathématiques." . . "Juegos matemáticos." . . "Shu xue." . . "數學" . "Jeu mathématique." . . "MATHEMATICS Essays." . . "MATHEMATICS Reference." . .