A Key to the Western Calculator, Containing the Solution of All the Examples and Questions for Exercise, With Reference to the Pages Where They Stand: To Which Is Added, Some Useful Rules, Designed Ch - Hardcover

John Armstrong

 
9780260520562: A Key to the Western Calculator, Containing the Solution of All the Examples and Questions for Exercise, With Reference to the Pages Where They Stand: To Which Is Added, Some Useful Rules, Designed Ch

Synopsis

Excerpt from A Key to the Western Calculator, Containing the Solution of All the Examples and Questions for Exercise, With Reference to the Pages Where They Stand<br/><br/>The sign of equality, and is pronounced equal. The sign of addition, pronounced added to. The sign of subtraction, pronounced subtracted by. X The sign of multiplication, pronounced multiplied by. The sign of division, pronounced divided by....

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