Question

Select the correct answer.

Answer 1

The mistake made in the step 3 option(D) step 3 is correct and the simplification form of the expression is 29/2,

What is an arithmetic operation?

It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.

The question is incomplete.

The complete question is in the picture please refer to the picture.

We have given an arithmetic expression:

$=\dfrac{9}{2}+3\left(4-1\right)-7+2^3$

Step 1:

$=\dfrac{9}{2}+3(3)-7+2^3$

Step 2:

$=\dfrac{9}{2}+3(3)-7+8$

Step 3 should be:

$=\dfrac{9}{2}(3)-7+8$

The mistake made in the step 3

Thus, the mistake made in the step 3 option(D) step 3 is correct and the simplification form of the expression is 29/2,

Learn more about the arithmetic operation here:

brainly.com/question/20595275

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