Question

Simplify, following the order of operations: 5 + 102 – 3 × (12 – 8) Question 6 options: 213 61 45 93

Answer 1

93

Explanation:

Given in the question an expression

5 + 10² – 3 × (12 – 8)

To solve this we will use DMAS rule is followed when multiple arithmetic operations are there in a given problem like addition, subtraction, multiplication and division. It tells they should be performed in order of Division, Multiplication, Addition and Subtraction

Step 1

10²

100

5 + 100 – 3 × (12 – 8)

Step 2

(12 – 8)

(4)

5 + 100 – 3 × (4)

Step 2

3 × (4)

12

5 + 100 – 12

Step 3

5 + 100

105

105 - 12

Step 4

105 - 12

93