Convert (547)8 to its decimal equivalent?

1.	Convert (547)8 to its decimal equivalent?
Answer» The Octal sequence (547)g has the decimal equivalent: (547)₈ = 5 × 8² + 4 × 8¹ + 7 × 8⁰ = 5 × 64 + 4 × 8 + 7 × 1 = 320 + 32 + 7 – (359)₁₀

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