13- -18.6
The answer is -5.6.
To subtract 18.6 from 13, you can simply write the numbers vertically and subtract each digit from right to left:
13
- 18.6
--------
-5.6
To subtract 18.6 from 13, follow these steps:
Step 1: Write down the two numbers: 13 and -18.6.
Step 2: Change the subtraction sign to addition: 13 + (-18.6).
Step 3: Add the numbers: 13 + (-18.6) = -5.6.
Step 4: The result is -5.6.