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klik pÃ¥ de forskellige ikoner for at vælge en anden øvelse. Ãvelsen hjælper dig med at øve forskellige aspekter af at regne med brøker.
choose the type of operations you want for calculating fractions: addition/ substraction, multiplication/ division or all operations mixed. if you choose all operations mixed, the program will randomly choose addition, substraction, multiplication and/ or division.