5 x 20 = 100
50 x 100 etc etc...
1 x 100, 2 x 50, 4 x 25, 5 x 20, 10 x 10, 20 x 5, 25 x 4, 50 x 2, 100 x 1 = 100
17 x 5 = 85 is one possibility.
5
50 + 50, 100 times 1, 25 times 4, 100 + 0, 150 divided by 10
5 times 20 equals 100
6,205 x 100
100 x 0.05 equals 5.
2 x 5 x 25 5 x 5 x 10
1.25
0.503 x 100 = 50.3