Oke, ini artikel tentang 0.8 x 800:
What is 0.8 x 800?
0.8 x 800 is a multiplication problem. It asks you to find the product of 0.8 and 800.
How to Solve 0.8 x 800
You can solve this problem in a few different ways:
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Using a calculator: The easiest way to solve this problem is to use a calculator. Simply type in 0.8 x 800 and press the equals button. The calculator will give you the answer, which is 640.
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Long multiplication: You can also solve this problem using long multiplication. Here's how:
- Write 800 above 0.8, aligning the numbers by their decimal places.
- Multiply 8 by 8, which gives you 64. Write 4 below the line and carry over 6.
- Multiply 8 by 0, which gives you 0. Add the carried over 6 to get 6. Write 6 to the left of 4.
- Multiply 8 by 0, which gives you 0. Write 0 to the left of 6.
- Since we are multiplying by a decimal, we need to move the decimal point in the answer one place to the left.
The final answer is 640.
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Mental Math: If you're good at mental math, you can solve this problem in your head.
- You can think of 0.8 as 8/10, which simplifies to 4/5.
- Then, multiply 4/5 by 800.
- 800 divided by 5 is 160.
- Finally, multiply 160 by 4 to get 640.
Conclusion
Therefore, the answer to 0.8 x 800 is 640.