If $ means 'divided by'; @ means 'multiplied by'; # means 'minus', then the value of 10\#5@1\5$ is
If $ means 'divided by'; @ means 'multiplied by'; # means 'minus', then the value of 10\#5@1\5$ is
If $ means 'divided by'; @ means 'multiplied by'; # means 'minus', then the value of 10\#5@1\5$ is