Abacus Classroom 4×20
In modern arithmetic, multibase work is demonstrated clearly using this abacus.
Very easy to understand addition, abstraction.
Size: 31×23 cm Classroom.
Abacus Classroom 4×20
32.10€
Abacus Classroom 4×20
In modern arithmetic, multibase work is demonstrated clearly using this abacus. Very easy to understand addition, abstraction.
Size: 31×23 cm Classroom.
Description
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