Calculate 4 3 = 64 .
Calculate 2 + 8 = 10 .
Subtract the results: 64 − 10 = 54 .
The final answer is 54 .
Explanation
Understanding the Problem We are given the expression 4 3 − ( 2 + 8 ) and asked to evaluate it and choose the correct answer from the given options.
Calculating 4 3 First, we need to calculate 4 3 . This means 4 × 4 × 4 = 16 × 4 = 64 .
Calculating 2 + 8 Next, we calculate 2 + 8 = 10 .
Subtracting the results Now, we subtract the result of 2 + 8 from the result of 4 3 , which is 64 − 10 = 54 .
Comparing with the options Finally, we compare the result, 54, with the given options: F 118, G 70, H 54, J 2, K None of these. The correct option is H 54.
Examples
Understanding order of operations is crucial in many real-life scenarios, such as calculating expenses or managing budgets. For instance, if you earn 4 3 dollars in a week and spend ( 2 + 8 ) dollars, this problem helps you determine your remaining balance. This skill is fundamental for financial literacy and making informed decisions.