Question

2) convert Octal to decimal a> (129)8= (?)10
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Answer 1

Answer:

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Answer 2

Answer:

129₍₈₎

= (1 × 8²) + (2 × 8¹) + (9 × 8⁰)

= (1 × 64) + (2 × 8) + (9 × 1)

= 64 + 16 + 9

= 89₍₁₀₎