path	mode	size
..	drwxr-xr-x
Addition.php	-rwxr-xr-x	2 KB
DirectSum.php	-rwxr-xr-x	2 KB
Division.php	-rwxr-xr-x	1 KB
Multiplication.php	-rwxr-xr-x	2 KB
Operator.php	-rwxr-xr-x	2 KB
Subtraction.php	-rwxr-xr-x	2 KB