Answer:
![38-18=20](https://img.qammunity.org/2021/formulas/mathematics/college/5iym1hsdewxwb16yy2ot41mk6dzq0rvj6l.png)
Explanation:
In the field of mathematics, the difference is the result of subtraction (one of the basic operations of arithmetic). The subtraction is to remove a certain amount (Subtrahend) of a number (Minuend). The resulting quantity is the difference.
In this sense, the numerical expression for the difference between 38 and 18 is:
![38-18=20](https://img.qammunity.org/2021/formulas/mathematics/college/5iym1hsdewxwb16yy2ot41mk6dzq0rvj6l.png)