To solve the expression \(9.7 \times 10^{-3} + 0.39\), follow these steps:

1. **Convert** \(9.7 \times 10^{-3}\) into standard form:
   \[
   9.7 \times 10^{-3} = 0.0097
   \]

2. **Add** \(0.0097\) and \(0.39\):
   \[
   0.0097 + 0.39 = 0.3997
   \]

So, the result is \(0.3997\).

Would you like more details or have any questions?

Here are five related questions you might find interesting:
1. How do you add numbers in scientific notation with different powers of 10?
2. What is the significance of negative exponents in scientific notation?
3. How can you convert a small decimal number into scientific notation?
4. What are some strategies for adding decimals without a calculator?
5. How does scientific notation simplify working with very small numbers?

**Tip:** When adding or subtracting numbers in scientific notation, ensure that the numbers are converted to the same exponent before performing the operation.

Learn how to add numbers in scientific notation and decimals with a step-by-step solution for the problem 9.7×10^-3 + 0.39. This problem covers concepts such as converting scientific notation to decimal form and adding decimals. Suitable for students in Grades 7-9.

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