Web Reference: Discover the rule or laws of mathematical signs in addition, subtraction, division, multiplication and power. Learn to identify a positive or negative sign of the result. Rule 1 : Positive + Positive = Add. The result will be positive. Example : 2 + 1 = 3. Rule 2 : Negative + Negative = Add. The result will be negative. Example : -3 + (-5) = -8. Rule 1 : Negative + Positive = Subtract. Take sign of number with largest absolute value. Example : -3 + 5 = 2. Rule 2 : Positive + Negative = Subtract. To add numbers with the same sign, add their absolute values. The sum has the same sign as the original numbers being added. To add numbers with different signs, subtract the smaller absolute value from the larger absolute value. The answer has the sign of the number with the larger absolute value.
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Basic Maths Sign Rules Basicmaths Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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Last Updated: April 4, 2026
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