PHP Arithmetic Operators

Addition (+): 20 + 6 = 26

Subtraction (-): 20 - 6 = 14

Multiplication (*): 20 × 6 = 120

Division (/): 20 ÷ 6 = 3.33

Modulus (%): Remainder = 2

Exponentiation (**): 20 squared = 400

Explanation

Addition combines numbers, subtraction finds the difference, multiplication finds a product, and division separates one number into equal parts. The modulus operator returns the remainder after division. The exponentiation operator raises a number to a power.

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