1\85 ^ -0.75 + 16 ^0.25 - 8 ^ 1 1\3 + ( 3.25 ^0 - 1\7 ^-1)
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1) 3.25 ^ 0 - 1\7 ^ - 1 = 1 - 7 = - 6
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2) 1\ 85 ^ -0.75 + 16 ^ 0.25 - 8 ^ 1 1\3 = 85 ^ 3\4 + 2 - 16 = 85 ^ 3\4 - 14 = 4^ V 85^3 -
- 14 = 4^ V 614125 - 14 = 28 - 14 = 14
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3) 14 - 6 = 8
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ответ 8