10000/90 = 111.11...
833.3333
384.6154
90/y
90 / 6 = 15
The question was cut up a bit. Some possibilities: 90 minus 2 [ 90 - 2 = 88 ] 90 plus 2 [ 90 + 2 = 92 ] 90 times 2 [ 90 * 2 = 180 ] 90 divided-by 2 [ 90 / 2 = 45 ] 90 to-the-power-of 2 [ 90^2 = 8,100 ] 90 equals 2 [ No Solution ] Add on to the discussion to edit the question, if it wasn't answered.
74.6324
100000
6.2112
9354.537
0.0003
5000
1000
833.3333
3333.3333
625
100
0.0057