Solving the Expression (7 x 18 + 45)
This article will guide you through solving the mathematical expression (7 x 18 + 45). We will break down the steps and use the order of operations (PEMDAS/BODMAS) to arrive at the correct answer.
Understanding Order of Operations
To ensure we solve the expression correctly, we need to follow the order of operations:
- Parentheses (or Brackets)
- Exponents (or Orders)
- Multiplication and Division (from left to right)
- Addition and Subtraction (from left to right)
Solving the Expression
- Multiplication: First, we perform the multiplication: 7 x 18 = 126
- Addition: Next, we add the result to 45: 126 + 45 = 171
Conclusion
Therefore, the solution to the expression (7 x 18 + 45) is 171. By following the order of operations, we ensure a clear and accurate calculation.