https://file.aiquickdraw.com/mathbot/file/17242274905397v22w762.jpg

Let's solve each part of the problem provided in the image.

### Part 1: Round each distance from the Sun to the planet to the nearest 1,000,000 kilometers.
1. **Mercury 57,910,000 kilometers**:
   - Nearest 1,000,000: **58,000,000 kilometers**

2. **Venus 108,200,000 kilometers**:
   - Nearest 1,000,000: **108,000,000 kilometers**

3. **Earth 149,600,000 kilometers**:
   - Nearest 1,000,000: **150,000,000 kilometers**

4. **Mars 227,940,000 kilometers**:
   - Nearest 1,000,000: **228,000,000 kilometers**

5. **Jupiter 778,330,000 kilometers**:
   - Nearest 1,000,000: **778,000,000 kilometers**

6. **Saturn 1,427,000,000 kilometers**:
   - Nearest 1,000,000: **1,427,000,000 kilometers** (already rounded to the nearest million)

7. **Uranus 2,870,990,000 kilometers**:
   - Nearest 1,000,000: **2,871,000,000 kilometers**

8. **Neptune 4,498,000,000 kilometers**:
   - Nearest 1,000,000: **4,498,000,000 kilometers** (already rounded to the nearest million)

### Part 2: Round each number as instructed.

1. **The price of a computer set that costs 28,500 baht to the nearest 10,000**:
   - Nearest 10,000: **30,000 baht**

2. **The area of Lake Superior which is 82,350 square kilometers to the nearest 1,000**:
   - Nearest 1,000: **82,000 square kilometers**

3. **The distance from the Earth to the Moon which is 384,400 kilometers to the nearest 100,000**:
   - Nearest 100,000: **400,000 kilometers**

4. **The number of foreign tourists in Thailand in 2008 from January to March which is 4,358,763 to the nearest 100,000**:
   - Nearest 100,000: **4,400,000**

5. **The total area of Thailand which is about 513,115 square kilometers to the nearest 1,000**:
   - Nearest 1,000: **513,000 square kilometers**

6. **The Earth’s surface area which is 509,450,000 square kilometers to the nearest 1,000,000**:
   - Nearest 1,000,000: **509,000,000 square kilometers**

### Summary of Rounded Values:
**Part 1: Distances in kilometers**
1. 58,000,000
2. 108,000,000
3. 150,000,000
4. 228,000,000
5. 778,000,000
6. 1,427,000,000
7. 2,871,000,000
8. 4,498,000,000

**Part 2: Rounded numbers**
1. 30,000 baht
2. 82,000 square kilometers
3. 400,000 kilometers
4. 4,400,000 tourists
5. 513,000 square kilometers
6. 509,000,000 square kilometers

Would you like any more details or explanations?

Here are 5 related questions:
1. How would you round 5,374,289 to the nearest 1,000,000?
2. Why do we round numbers, especially in scientific data?
3. How would you round 567,890 to the nearest 100?
4. Can you explain the significance of rounding in financial estimations?
5. What happens if you round a number that ends in exactly 500?

**Tip:** When rounding numbers, always consider the digit right after the place value you're rounding to. If it's 5 or more, round up; if it's less than 5, round down.

Learn how to round distances to the nearest million kilometers and numbers to the nearest specified unit. This problem includes practical examples involving distances to planets and various numerical values. Suitable for anyone interested in mathematical approximation and precision.

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