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Understand the sequence of operations: Parentheses, Exponents, Multiplications, Divisions, Additions, and Subtractions. Follow the correct order to solve mathematical expressions effectively and avoid errors.
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Chaineofoperation To do a chaine of operation, you have to respect the ordersbetween the operations. 1) Parentheses2) Exponents3) Multiplications4) Divisions 5) Additions6) SubstractionsExemple: 7x4+(12-9)= ------ 7x4 + 3 ---- 28 + 3 ------------- 31