# Can you answer in 15 seconds? (Part 1)

Algebra Level 2

$\huge 27^{- \frac {x}{3} } + 81^{ \frac {1-x}{4} }$

If the expression above can be stated in the form of $$\dfrac {a}{b^{^{\large{x}}}}$$ for positive integers $$a$$ and $$b$$, what is the value of $$a+b?$$

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