Math 6

Question Analysis
This question tests the application of natural numbers in a real-world context, specifically using subtraction to determine the number of students present.

Key Concept Explanation
Natural numbers are used for counting and ordering. In this scenario, we need to count the number of students present after accounting for those who are absent.

Step-by-step Solution
1. Determine the number of students present: Subtract the number of absent students from the total number of students:

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