We are asked to find the missing number in the equation $ \Box \div 10 = 28.4 $. We need to find the value that, when divided by 10, equals 28.4.

1. Problem Description

We are asked to find the missing number in the equation $\Box \div 10 = 28.4$. We need to find the value that, when divided by 10, equals 28.

4.

2. Solution Steps

To find the missing number, we can multiply both sides of the equation by 10:

$\Box \div 10 = 28.4$

$(\Box \div 10) \times 10 = 28.4 \times 10$

$\Box = 28.4 \times 10$

$\Box = 284$

3. Final Answer

284