3 x 4 4 2 x 4 x

Lyra Rowan

2 min read

·

29-09-2024

2

0

Share

Decoding the Mystery of "3 x 4 4 2 x 4 x" : A Step-by-Step Guide to Solving Mathematical Expressions

This article aims to demystify the mathematical expression "3 x 4 4 2 x 4 x", guiding you through its solution step-by-step. We'll use the power of the order of operations (often remembered by the acronym PEMDAS or BODMAS) to arrive at the correct answer.

Understanding the Order of Operations

Before we dive into the solution, let's refresh our understanding of PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction). This acronym helps us remember the order in which we must solve mathematical operations within an expression:

1. Parentheses: First, we evaluate any expressions within parentheses.
2. Exponents: Next, we solve any exponents.
3. Multiplication and Division: We then perform multiplication and division from left to right.
4. Addition and Subtraction: Finally, we solve addition and subtraction from left to right.

Solving "3 x 4 4 2 x 4 x"

Now, let's apply PEMDAS to the expression "3 x 4 4 2 x 4 x":

• No Parentheses: We don't see any parentheses in the expression.
• No Exponents: Similarly, there are no exponents.
• Multiplication: We move on to multiplication. Performing the multiplications from left to right, we get:
  • 3 x 4 = 12
  • 12 x 4 = 48
  • 48 x 2 = 96
  • 96 x 4 = 384
• No Addition or Subtraction: There are no additions or subtractions in this expression.

The Final Answer

Therefore, the final answer to "3 x 4 4 2 x 4 x" is 384.

Important Note: The "x" at the end of the expression might seem confusing. However, in most mathematical contexts, the multiplication symbol is implied even without a visible "x".

Additional Considerations

Remember that the order of operations is crucial for obtaining the correct answer. Even a slight change in the order can lead to a completely different result. For example, if we were to solve "3 x (4 + 4) x 2 x 4 x", the answer would be different due to the presence of parentheses.

Real-World Applications

Understanding order of operations is not just a mathematical concept; it has practical applications in various fields, such as:

• Programming: Order of operations is essential in writing code, ensuring calculations are performed in the correct sequence.
• Finance: Financial calculations, such as interest calculations, rely heavily on the order of operations.
• Engineering: Engineers use order of operations in complex calculations for structural analysis and design.

By understanding and applying the order of operations, we can confidently solve mathematical expressions and apply this knowledge in various real-world scenarios.