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Evaluate: (12)<sup>3</sup> × 64 ÷ 432

Difficulty: Easy

Correct Answer: 256

Explanation:

Given data

  • Expression: (12)3 × 64 ÷ 432

Concept / Approach

  • Simplify using factor cancellation before multiplying to avoid large numbers.

Step-by-step calculation

123 = 12 × 12 × 12 = 1728(1728 × 64) ÷ 432 = (1728 ÷ 432) × 641728 ÷ 432 = 4Therefore value = 4 × 64 = 256


Verification / Alternative

432 = 27 × 16; also 64 ÷ 16 = 4; expression = 123 × 4 ÷ 27 = 1728 × 4 ÷ 27 = 6912 ÷ 27 = 256.


Common pitfalls

  • Multiplying first then dividing can invite arithmetic errors. Cancel common factors early.

Final Answer

256

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