Hope that all can answer the question. It's an IQ!
How can one make 30 using 3 only three times?
$\begingroup$
$\endgroup$
$\begingroup$
$\endgroup$
Well by doing this way :
33 - 3 = 30
And another solution :
3! * 3! - 3! = 30
$\begingroup$
$\endgroup$
In addition to Saeidryl's answer, you can also do
$3^3 + 3 = 30$. This may be "more" correct depending on whether or not you allow the concatenation of 3's.
