99 plus 9/9 = 100
(9*9)+(9+9)+(9/9) = 100
Five 9s:(99 x 9 + 9) / 9 = 100
To make 9 9 9 9 equal 100 using addition, subtraction, multiplication, or division, you can use the following equation: (9 * 9) + (9 / 9) = 100. This equation breaks down as follows: 9 multiplied by 9 equals 81, and 9 divided by 9 equals 1. Adding these two results together gives you 81 + 1, which equals 100.
Eleven.
20
11
wait not the discription srry
11 with 1 remaining 100 - 1 = 99 = 9 x 11
6 of them with a remainder of 4
72
9^2+9+9 +9/9 81+9+9+1=100