Mathematical puzzles are a special kind of problem that requires ingenuity and resourcefulness to solve. The training book by the renowned practical educator Olga Uzorova is structured in the form of a quest: the child will have to complete all...
the tasks to obtain magical keys and decipher mysterious messages. It will be interesting! For primary education.
Mathematical puzzles are a special kind of problem that requires ingenuity and resourcefulness to solve. The training book by the renowned practical educator Olga Uzorova is structured in the form of a quest: the child will have to complete all the tasks to obtain magical keys and decipher mysterious messages. It will be interesting! For primary education.
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