Proizvod vam ne odgovara? Nema veze! Možete nam vratiti unutar 30 dana
S poklon bonom ne možete pogriješiti. Za poklon bon primatelj može odabrati bilo što iz naše ponude.
30 dana za povrat kupljenih proizvoda
This math workbook from the Dr. Pi Squared Math Workbooks focuses on adding and subtracting fractions. This includes proper and improper fractions as well as mixed numbers. Each section begins with a description of how to perform the mathematical procedure