`840.003div23.999=?`

Options

A. 47
B. 8
C. 35
D. 18

Explanation

To solve the problem \( 840.003 \div 23.999 \) using approximation, we can follow these steps:

### Step 1: Approximate the numbers
We start by approximating the numbers involved in the division.

- For \( 840.003 \), since the decimal part \( 0.003 \) is less than \( 0.5 \), we can round it down to \( 840 \).
- For \( 23.999 \), since the decimal part \( 0.999 \) is greater than \( 0.5 \), we round it up to \( 24 \).

So, we approximate the division to:
\[ 840 \div 24 \]

### Step 2: Perform the division
Now, we can perform the division:
\[ 840 \div 24 \]

To simplify this, we can break it down:
\[ 840 \div 24 = 35 \]

### Step 3: Conclusion
Thus, the approximate result of \( 840.003 \div 23.999 \) is:
\[ \approx 35 \]

### Final Answer
The answer is \( 35 \).

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