Math Problem Statement

21.91 22.13 21.98 21.93 21.30 21.34 21.40 21.07 21.25 plus the number and find the answer and divide the answer by 9

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic
Averages
Division

Formulas

Sum of numbers
Average formula: Sum of numbers / total count

Theorems

Basic Arithmetic Theorem

Suitable Grade Level

Grades 5-7