Question

cube of 19 is 6859 and cube of 18 is 5832

Answer 1

Answer:

$= {19}^{3} \: and \: {18}^{3} \\ = 19 \times 19 \times 19 = 6859 \\ = 18 \times 18 \times 18 = 5832 \\ = 6856 + 5832 \\ = 12688$

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