Question

2^-3+(-2^-4) what is the answer​

Answer 1

Answer:

1/2^3+(1/-2^4

1/8+(1/-16)

1/8-1/16

2-1/16

=1/16

Step-by-step explanation:

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Answer 2

Answer:

1/16

Step-by-step explanation:

$\ \ \ 2^{-3} + (-2^{-4}) \\\\= 2^{-3} - 2^{-4} \\\\= \frac{1}{2^{3}} - \frac{1}{2^{4}} \\\\= \frac{1}{8} - \frac{1}{16} \\\\= \frac{2 \ - \ 1}{16} \\\\= \frac{1}{16}$