Question

7. Evaluate: (i) 31.331 (ii) 30.003375
$\sqrt[3]{1.331}$
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Answer 1

Step-by-step explanation:

Split the number into its whole number component and decimal component.

• 31.331=31+0.331

2 For the decimal component, 0.3310.331 is the same as $\frac{331}{1000}$

.

$\tt \bull \qquad \dfrac{331}{1000}$

3 Combine the whole number component with the fraction.

$\tt\bull\qquad31\frac{331}{1000}$