Add the following 23.8, 8.94, 0.078 and 214.6

Answer

To solve the problem of adding the numbers 23.8, 8.94, 0.078, and 214.6, we can follow these steps:

### Step 1: Write the numbers in vertical order
Align the numbers by their decimal points for easier addition.

```
23.800
+ 8.940
+ 0.078
+ 214.600
```

### Step 2: Add the numbers column by column
Start adding from the rightmost column (thousandths) to the leftmost column (hundreds).

1. **Thousandths place**:
- 0 + 0 + 8 + 0 = 8

2. **Hundredths place**:
- 0 + 4 + 7 + 0 = 11
- Write down 1 and carry over 1 to the next column.

3. **Tenths place**:
- 8 + 9 + 0 + 6 + 1 (carry) = 24
- Write down 4 and carry over 2 to the next column.

4. **Units place**:
- 3 + 8 + 0 + 4 + 2 (carry) = 17
- Write down 7 and carry over 1 to the next column.

5. **Tens place**:
- 2 + 0 + 0 + 2 + 1 (carry) = 5
- Write down 5.

6. **Hundreds place**:
- 0 + 0 + 0 + 2 = 2
- Write down 2.

### Step 3: Combine the results
Now, we can combine all the results from the addition:

```
23.800
+ 8.940
+ 0.078
+ 214.600
__________
= 247.418
```

### Final Answer
The sum of 23.8, 8.94, 0.078, and 214.6 is **247.418**.

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