A SMALL QUESTION! BY USEING 9 , 9’S AND ADDITION OF THEM GET 100. CAN ANYBODY ANSWER THIS QUESTION ?

+9=9+81+1+9=100 ‘  this    is   the   answer    for   addition    of    9,9’s     is equal       to    hundred.  we  can  use +,-,/,*  ,in    the  power’s.  so  it  is the answer.^9-9+9^9+9/99+9