The expression "2 hundreds + 5 ones + 7 tenths + 5 hundredths" can be written as a decimal number by considering the value of each part:

- **2 hundreds** = 200
- **5 ones** = 5
- **7 tenths** = 0.7
- **5 hundredths** = 0.05

When you add them together:

\[
200 + 5 + 0.7 + 0.05 = 205.75
\]

So, the expression equals **205.75**.

Would you like more details or have any other questions? Here are some related questions:

1. What is the value of 3 tens + 4 ones + 8 tenths?
2. How do you convert the decimal number 3.45 into its word form?
3. What is the sum of 1 hundred + 9 tenths + 3 hundredths?
4. How do you represent 456.78 using hundreds, tens, ones, tenths, and hundredths?
5. How do you subtract decimals like 5.75 from 10?

**Tip:** When breaking down numbers into parts like hundreds, tens, and hundredths, it's helpful to visualize them on a place value chart.

Learn how to calculate the expression "2 hundreds + 5 ones + 7 tenths + 5 hundredths" as a decimal number. Understand the value of each part, including hundreds, ones, tenths, and hundredths, and how they contribute to the total sum of 205.75. Suitable for students in Grades 3-5.

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