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CTS Certified Technology Specialist Exam Guide, Second Edition by Brad Grimes

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C
AV Math
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How long has it been since you solved a word problem or used a math formula? Many CTS exam candidates have not done math in a formal setting in years. You may be familiar with the skills and tools in this section, but then again, you may need a refresher.
Using the Proper Order of Operations
Most AV math formulas use only the four common operators: add, subtract, multiply, and divide. However, some formulas require a solid foundation in the order of operations. The order of operations helps you correctly solve formulas by prioritizing ...

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