Practical problems in arithmeticde J. WhiteMateriasArithmeticProblems, exercisesArithmétiqueProblèmes et exercicesEdiciones (1)Practical problems in arithmetic (1993)Grip · inglésMás obras de J. WhiteTThe elevenThe elevenPractical problems in arithmetic for first, second and third classesProgressive problems in arithmetic for fourth classes in public schools and candidates for entrance to high schools and collegiate institutes
Progressive problems in arithmetic for fourth classes in public schools and candidates for entrance to high schools and collegiate institutes
