Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Fractions
Integers
Basic Arithmetic
Decimals

Formulas

Addition of fractions: a/b + c/b = (a+c)/b
Subtraction of fractions: a/b - c/b = (a-c)/b
Addition of integers: a + (-b) = a - b
Multiplication: a * (-b) = -ab
Division of negative numbers: -a / -b = a / b

Theorems

Basic Arithmetic Operations
Simplification of Fractions

Suitable Grade Level

Grade 7