Directions: Using the digits 1-9, subtract two numbers to get a difference closest to 0.

### Hint

### Hint

What is your plan for the digits? Where should you place them? What does it mean for a decimal to be close to 0?

### Answer

### Answer

There could be multiple answers, but we have only found one so far. It is 21 – 19.8 = 1.2

Source: Owen Kaplinsky