Problem
\( 2^{-3}= \)
Solution
Step 1 ：\( 2^{-3} = 2^{-(3/1)} \)
Step 2 ：\( = \frac{1}{2^{3/1}} \)
Step 3 ：\( = \frac{1}{2^{3}} = \frac{1}{8} \)
Step 1 ：\( 2^{-3} = 2^{-(3/1)} \)
Step 2 ：\( = \frac{1}{2^{3/1}} \)
Step 3 ：\( = \frac{1}{2^{3}} = \frac{1}{8} \)
