Math Problem Statement

2.51

Solution

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Math Problem Analysis

Mathematical Concepts

Rounding
Fraction Conversion
Scientific Notation

Formulas

Rounding Rule: If the decimal part is 0.5 or greater, round up; otherwise, round down.
Fraction Conversion: Decimal to fraction formula (x / 1) × (10^n / 10^n) where n is the number of decimal places.
Scientific Notation: a × 10^n where 1 ≤ a < 10 and n is an integer.

Theorems

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Suitable Grade Level

Grades 5-8