Examlex
Find the exact value. Do not use a calculator.
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Concentrating
The action of focusing one's attention or mental effort on a specific object, task, or activity.
Visual Material
Any aids or objects used during a presentation or in an educational setting to facilitate understanding and learning, examples include charts, graphs, photographs, and videos.
Understanding
The ability to grasp the meaning, significance, or nature of something.
Work
Engaging in physical or mental activity in order to achieve a purpose or result, often associated with a job or profession.
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