path	mode	size
..	drwxr-xr-x
add.php	-rwxr-xr-x	956 b
directsum.php	-rwxr-xr-x	968 b
divideby.php	-rwxr-xr-x	979 b
divideinto.php	-rwxr-xr-x	979 b
multiply.php	-rwxr-xr-x	1,002 b
subtract.php	-rwxr-xr-x	986 b