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What is operators precedence?
Operator precedence (or, "order of operations") comes up in mathematics and computer programming and dictates which operations should be carried out first in evaluating a mathematical expression. The standard precedence used in math, science, and technology is: exponents and roots multiplication and division addition and subtraction Parentheses are also used for clarification or when the above precedence needs to be over-ridden. For example, with an expression line 3 + 2 * 4, you would start with the multiplication of 2 * 4, because multiplication has precedence over addition.
What are the mathematical symbols?
Precedence of Operations: Brackets ( ) Powers and Roots n5 √ Multiplication and Division X ÷ Addition and Subtraction + -
Why structure expressions in different ways?
The structuring of expressions is to arrive at the correct answer. Using the 'Order of Precedence' : 1. Brackets; 2. Powers and Roots; 3. Multiplication and Division; 4. Addition and Subtraction, ensures that the correct answer is arrived at.
What is the product of 235 and 25 added to the quotient of 1625 and 65?
(235 × 25) + (1625 ÷ 65) = 5,900Product is multiplication. Quotient is division.Note: 235 × 25 + 1625 ÷ 65 = 5,900 is the same result but without the brackets. This is because the multiplication and division have the same order of precedence and would both be calculated first before the addition.
What is the definition of the word precedence?
The definition of precedence is the condition of being considered more important than someone or something else. It means the priority of rank. Ex: If someone is ranked first they have precedence over a person ranked 2nd.
