Find out the results of the following operations.
i) `117.3 xx 0.0024`
ii) `9.27 div 41`
iii) `42xx 0.041`
iv) `124.2 + 52.487`
v) 124.2 - 52.487
vi) `sqrt(58.97)`
viii) `(17.5)^2`

Explanation

Let's solve the operations step by step while considering significant figures where applicable.

### i) \( 117.3 \times 0.0024 \)

1. **Perform the multiplication**:
\[ 117.3 \times 0.0024 = 0.28152 \]
...