(1.2)3=________

Question:

(1.2)3=________

Solution:

$1.728$

We have, $(1.2)^{3}=\left(\frac{12}{10}\right)^{3}=\frac{12}{10} \times \frac{12}{10} \times \frac{12}{10}=\frac{1728}{1000}=1.728$

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