Question

Calcular o valor da expressão:
$- \sqrt[3]{ - 8} + 16 ^{ - 1 \div 4} - ( - 1 \div 2)^{ - 2} + 8^{ - 4 \div 3}$
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Answer 1

Resposta:

-∛(-8) +16^(-1/4) - (-1/2)^(-2) +8^(-4/3)

-(-2) +2^(-4/4) -(-2)² +(1/2³)^(4/3)

2  +1/2  -4  +1/2^(4)

1/2 -4/2 +1/16

-3/2 +1/16

-24/16 +1/16 =-23/16