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  2. Elementary arithmetic - Wikipedia

    en.wikipedia.org/wiki/Elementary_arithmetic

    Addition is a mathematical operation that combines two or more numbers (called addends or summands) to produce a combined number (called the sum). The addition of two numbers is expressed with the plus sign (+). [6] It is performed according to these rules: The order in which the addends are added does not affect the sum.

  3. Addition - Wikipedia

    en.wikipedia.org/wiki/Addition

    If a and b have different signs, define a + b to be the difference between |a| and |b|, with the sign of the term whose absolute value is larger. [61] As an example, −6 + 4 = −2; because −6 and 4 have different signs, their absolute values are subtracted, and since the absolute value of the negative term is larger, the answer is negative.

  4. Order of operations - Wikipedia

    en.wikipedia.org/wiki/Order_of_operations

    Calculators generally perform operations with the same precedence from left to right, [1] but some programming languages and calculators adopt different conventions. For example, multiplication is granted a higher precedence than addition, and it has been this way since the introduction of modern algebraic notation.

  5. Arithmetic - Wikipedia

    en.wikipedia.org/wiki/Arithmetic

    The main arithmetic operations are addition, subtraction, multiplication, and division. Arithmetic is an elementary branch of mathematics that studies numerical operations like addition, subtraction, multiplication, and division. In a wider sense, it also includes exponentiation, extraction of roots, and taking logarithms.

  6. Warning sign of type 2 diabetes: 7 ways to reverse prediabetes

    www.aol.com/warning-sign-type-2-diabetes...

    Prediabetes is almost always a precursor to type 2 diabetes — but it doesn’t have to lead to that outcome. Experts share healthy steps to reverse the condition.

  7. Gus Malzahn is leaving UCF to become Florida State's ... - AOL

    www.aol.com/gus-malzahn-leaving-ucf-become...

    Gus Malzahn is resigning as Central Florida's head coach to become Florida State 's offensive coordinator, a person familiar with the hire told The Associated Press on Saturday. The person spoke ...

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