Question 146621
{{{3sqrt(3)+2sqrt(27)-sqrt(12)}}}
{{{3sqrt(3)+2sqrt(9*3)-sqrt(4*3)}}}
{{{3sqrt(3)+2sqrt(9)*sqrt(3)-sqrt(4)*sqrt(3)}}}
{{{3sqrt(3)+2*3*sqrt(3)- 2*sqrt(3)}}}
{{{3sqrt(3)+6*sqrt(3)- 2*sqrt(3)}}}
{{{7sqrt(3)}}}