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Solving the Expression
The expression is:
\[ 6 + 6 + 6 + 6 \times 0 \]
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To solve it correctly, we must follow the order of operations, commonly remembered by the acronym PEMDAS/BODMAS:
– **P/B**: Parentheses/Brackets
– **E/O**: Exponents/Orders (such as squares and square roots, etc.)
– **MD**: Multiplication and Division (from left to right)
– **AS**: Addition and Subtraction (from left to right)
Following these rules, we solve any multiplication or division operations before moving on to addition or subtraction.
Step-by-Step Solution
1. **Identify Operations**:
– Addition: \(6 + 6 + 6 + 6\)
– Multiplication: \(6 \times 0\)
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2. **Perform Multiplication First**:
– Calculate \(6 \times 0 = 0\)
3. **Substitute Back and Add**:
– The expression becomes \(6 + 6 + 6 + 0\)
– Add the remaining numbers: \(6 + 6 + 6 + 0 = 18\)
Therefore, the answer is **18**.
Why Order Matters
Understanding the order of operations is essential because it ensures that mathematical expressions are interpreted and solved consistently. Without a standardized order, expressions could yield multiple interpretations and results, leading to confusion and errors.
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Real-Life Applications
1. **Programming**: When writing code, especially in languages that involve arithmetic calculations, following the correct order of operations is crucial for achieving the desired outcome.
2. **Engineering and Science**: Complex calculations often involve multiple operations. Accurate results depend on a consistent approach to solving equations.
3. **Everyday Calculations**: Whether managing finances or cooking, understanding how to prioritize operations can help avoid mistakes.
In conclusion, mastering the order of operations is fundamental to problem-solving in mathematics and its applications in various fields. It allows us to communicate and interpret mathematical expressions with precision and clarity.
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