15×84: How to Calculate and Understand the Product
What is 15×84?
15×84 is a mathematical expression that represents the product of 15 and 84. In other words, it is the result of multiplying 15 by 84.
How to Calculate 15×84
To calculate 15×84, you can use the standard multiplication algorithm. Here's the step-by-step process:
Method 1: Standard Multiplication
- Start by multiplying the numbers:
15
x 84
------
- Multiply each digit of 15 by 84:
15 × 80 = 1200
15 × 4 = 60
- Add the partial products:
1200 + 60 = 1260
Therefore, 15×84 = 1260.
Method 2: Using Mental Math
If you're comfortable with mental math, you can use the following trick:
- Multiply 15 by 80 (which is easy to do mentally):
15 × 80 = 1200
- Add 15×4 to the result:
1200 + 60 = 1260
Again, 15×84 = 1260.
Real-World Applications of 15×84
While 15×84 may seem like a random calculation, it has many real-world applications:
- Business: Imagine you're a manager at a warehouse, and you need to calculate the total cost of 15 shipments, each containing 84 units of a product.
- Cooking: If you're a chef, you might need to calculate the total amount of ingredients required for a recipe that serves 15 people, with each serving requiring 84 grams of a particular ingredient.
- Science: In physics, 15×84 could represent the product of two quantities, such as force and distance, to calculate energy or work.
Conclusion
In conclusion, 15×84 is a simple multiplication problem that can be solved using various methods. Understanding how to calculate and apply this product can have many practical benefits in various fields.
