What is the first step in solving this problem. (drag the correct selection to the box)

67+(8-3)x2-1

67+8

3x2

8-3

2-1

 

A PHP Error was encountered

Severity: Warning

Message: touch(): Unable to create file sessions/ci_session4a00ecbaee36fe26a19de10e3d492d7579abca49 because No such file or directory

Filename: drivers/Session_files_driver.php

Line Number: 252

Backtrace:

A PHP Error was encountered

Severity: Warning

Message: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: sessions)

Filename: Unknown

Line Number: 0

Backtrace: