The problem asks us to evaluate the expression $(48 + 57) \times (61.2 - 19.7)$.

1. Problem Description

The problem asks us to evaluate the expression $(48 + 57) \times (61.2 - 19.7)$.

2. Solution Steps

First, we need to calculate the sum within the first set of parentheses:

$48 + 57 = 105$

Next, we need to calculate the difference within the second set of parentheses:

$61.2 - 19.7 = 41.5$

Finally, we need to multiply the results:

$105 \times 41.5 = 4357.5$

3. Final Answer

4357.5