Answer:
54.198
Step-by-step explanation:
4^5
The applicable rules of exponents are ...
(a^b)(a^c) = a^(b+c)
1/a^b = a^-b
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Then you have ...
(4^8)/(4^3) = (4^8)(4^-3) = 4^(8-3) = 4^5
the answer is the second one