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Evaluate: 15 + 5 * 2 - 8 / 4 =?
23
25
18
21
23
Identify and compute multiplication and division components first before combining with addition and subtraction.
Expression to evaluate: 15 + 5 * 2 - 8 / 4
15+5├Ч2тИТ8├╖4
Identify and compute multiplication and division components first before combining with addition and subtraction.
Evaluating the expression strictly from left to right without respecting the standard order of operations (BODMAS/PEMDAS).
Step 1: Understand Operator Precedence
According to the BODMAS rule, multiplication and division take precedence over addition and subtraction.
BODMAS
Step 2: Perform Multiplication
Evaluate the multiplication part of the expression: 5├Ч2=10.
5├Ч2=10
Step 3: Perform Division
Evaluate the division part of the expression: 8├╖4=2.
8├╖4=2
Step 4: Perform Addition and Subtraction
Substitute the intermediate results back into the expression: 15+10тИТ2=23.
15+10тИТ2=23
A is correct because evaluating the expression following the BODMAS rule yields 23.
Mastering the order of operations is vital for accurate evaluation in quantitative aptitude and technical formulas.
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