If ‘$’ means ‘+’, ‘#’ means ‘−’, ‘&’ means ‘×’, and ‘@’ means ‘÷’, then what…

If ‘$’ means ‘+’, ‘#’ means ‘−’, ‘&’ means ‘×’, and ‘@’ means ‘÷’, then what will be the value of the given expression? 66 @ 11 & (12 $ 13) # (42 @ 14) # 12 & 3