Divide :
`2.8 div10`

Answer

To solve the division of 2.8 by 10, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Division**: We need to divide 2.8 by 10. This can be expressed as:
\[ 2.8 \div 10 \]

2. **Identify the Decimal**: The number 2.8 has one digit after the decimal point. When dividing by 10, we will move the decimal point one place to the left.

3. **Move the Decimal Point**: Moving the decimal point one place to the left in 2.8 gives us:
\[ 0.28 \]

4. **Final Answer**: Therefore, the result of dividing 2.8 by 10 is:
\[ 0.28 \]

### Summary:
The answer to \( 2.8 \div 10 \) is \( 0.28 \).