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Multiply and divide by 10 , 100 and 1000
In this video the calculation rules with multiplication and division by 10, 100 and 1000 are explained.
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The Professional House
The Professional House is an educational center for all young people from eleven to fourteen years old, their teachers and their parents.
Teenagers from the third stage of primary education and the first stage of secondary education are introduced to …
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Article (7)Organisation, company, NPO