Question

1. $5^2 + (6.7 - 3.1)$

Explanation:

Step1: Calculate the exponent and the subtraction inside the parentheses

First, calculate \(5^2 = 25\) and \(6.7 - 3.1 = 3.6\).

Step2: Add the results from Step1

Now, add the two results: \(25 + 3.6 = 28.6\).

Answer:

28.6