20.58 - 13.3

To subtract 13.3 from 20.58, you can follow these steps:

Step 1: Align the numbers vertically based on the decimal point.
20.58
- 13.30

Step 2: Start by subtracting the numbers in the rightmost column (tenths place).
20.58
- 13.30
------
8

Step 3: Move to the next column (hundredths place) and subtract again.
20.58
- 13.30
------
28

Step 4: Continue subtracting in each subsequent column (thousandths place, ten-thousandths place, etc.) until you have subtracted all the decimal places.
20.58
- 13.30
------
228

Step 5: After subtracting all the decimal places, look at the result. In this case, the result is positive, so the answer is 7.28.

Therefore, 20.58 - 13.3 = 7.28.