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Evaluate: 3√27 + 3√0.008 + 3√0.064

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Evaluate: 3√27 + 3√0.008 + 3√0.064

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= 3√27 + 3√0.008 + 3√0.064

= 3√(3 × 3 × 3) + (3√(8/1000)) + 3√(64/1000)

= 3√(33) + (3√(2 × 2 × 2)/(10 × 10 × 10)) + 3√((4 × 4 × 4)/(10 × 10 × 10))

= 3 + (3√(23/103) + 3√(43/103)

= 3 + (2/10) + (4/10)

= 3 + 0.2 + 0.4

= 3.6

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