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A Practical System of Mental Arithmetic: Or, a New and Infallible Method of Making Calculations by the Mere Action of a Thought. 1St Lond. Ed., Stereo

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  • 68 stránek
  • 3 hodiny čtení

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This book introduces a groundbreaking method for mastering mental arithmetic, making math engaging and efficient. Aimed at students, educators, and math enthusiasts, it provides techniques to enhance calculation speed and accuracy. Readers will discover ways to perform impressive calculations mentally, transforming their approach to mathematics and boosting confidence in their skills.

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A Practical System of Mental Arithmetic: Or, a New and Infallible Method of Making Calculations by the Mere Action of a Thought. 1St Lond. Ed., Stereo, John White

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2023
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