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Mathematics 7 Online
OpenStudy (anonymous):

18-5+8+2

OpenStudy (anonymous):

Math Order of Operations: PEMDAS: Parenthesis Exponents Multiplication OR Division (Left to Right) Addition OR Subtraction (Left to Right) Since this equation is the AS part of PEMDAS (Addition OR Subtraction) we will solve from left to right. 18 - 5 = 13 13 + 8 = 21 21 + 2 = 23 23 is your answer.

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