I. Introduction II. Simple Equations III. Positive and Negative Numbers IV. Addition and Subtraction V. Multiplication and Division VI. Special Rules in Multiplication and Division VII. Factors VIII. Common Factors and Multiples IX. Fractions X. Fractional Equations XI. Simultaneous Equations of the First Degree XII. Quadratic Equations XIII. Arithmetical Progression XIV. Geometrical Progression XV. Square and Cube Roots
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