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⌨️ap computer science principles review

Rounding Errors in AP Computer Science Principles

Verified for the 2027 exam
Verified for the 2027 exam•Fiveable Content Team

Definition

Rounding errors are inaccuracies that occur when representing real numbers with finite precision. These errors happen because some numbers cannot be precisely represented using binary floating-point representation.

This definition is part of Fiveable's AP Computer Science Principles review, which also has guided practice questions.

AP course connection

Topic 2.1: Binary Numbers

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Unit 2

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