8-3 = 1/83 = 1/512
Expressed as a decimal, this is equal to 0.001953125.
83 = 512
320,000
2 to the 3rd power.
if it is to the 2nd power it is 64 if it is to the 3rd power it is 512 .
512
2 to the 3rd power = 8
8
2 to the 3rd power = 2 * 2 * 2 = 8
23 = 8
2³ = 2x2x2 = 8
8-3 = 1/83 = 1/512
83 = 512
512