The multiplication of 69.9 by 2 is a straightforward mathematical operation. To find the answer, we simply multiply the two numbers together. Multiplication is a fundamental operation in mathematics that represents the repeated addition of a number. In this case, we are adding 69.9 together twice.
Multiplication Process
The process of multiplying 69.9 by 2 involves adding 69.9 together two times. This can be represented as 69.9 + 69.9. When we perform this addition, we get a result of 139.8. Therefore, 69.9 times 2 equals 139.8.
Verification Through Calculation
To verify this result, we can use a calculator or perform the calculation manually. The manual calculation involves adding 69.9 together twice, as mentioned earlier. Using a calculator provides a quick and accurate way to confirm the result. Both methods will yield the same answer: 139.8.
| Multiplication | Result |
|---|---|
| 69.9 * 2 | 139.8 |
Practical Applications
Multiplication operations, such as 69.9 times 2, have numerous practical applications. For instance, in finance, if an investment yields a return of 69.9, doubling the investment would result in a total return of 139.8. In science, if a chemical reaction requires 69.9 grams of a substance and the experiment needs to be scaled up by a factor of two, 139.8 grams of the substance would be required.
Real-World Examples
In everyday life, such calculations are common. For example, if a store is offering a discount on an item priced at 69.9, and you decide to buy two of these items, the total cost before any discount would be 139.8. Understanding how to perform these calculations quickly and accurately is essential for making informed decisions in various aspects of life.
In conclusion, the multiplication of 69.9 by 2 is a basic mathematical operation that yields a result of 139.8. This operation is fundamental and has numerous applications in mathematics, science, finance, and everyday life.
What is the result of multiplying 69.9 by 2?
+The result of multiplying 69.9 by 2 is 139.8. This can be found by adding 69.9 together twice or by using a calculator.
Where are multiplication operations like 69.9 times 2 applied?
+Multiplication operations are applied in various fields including finance, science, engineering, and in everyday life for calculations such as costing, scaling, and budgeting.
