alleryDropping real-world detail to keep structure and pattern is:
AEstimation
BAbstraction
CRounding
DDeduction
Answer & Solution
Correct answer: B. Abstraction
1. Abstraction extracts underlying structures and patterns.
2. It removes dependence on real-world objects.
3. Estimation and rounding approximate; deduction draws conclusions.
_Source: Wikipedia, "Abstraction" (rev ?), section "In mathematics"_
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