-2
$\begingroup$

Hope that all can answer the question. It's an IQ!

How can one make 30 using 3 only three times?

|improve this question
$\endgroup$
12
$\begingroup$

Well by doing this way :

33 - 3 = 30

And another solution :

3! * 3! - 3! = 30

|improve this answer
$\endgroup$
8
$\begingroup$

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.

|improve this answer
$\endgroup$

Not the answer you're looking for? Browse other questions tagged or ask your own question.