QQuestionMathematics
QuestionMathematics
Calculate the expression:
(100 / 4)+ 15−2
A. 38
B. 55
C. 42
10 months agoReport content
Answer
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Step 1:I'll solve this step-by-step using the specified LaTeX formatting guidelines:
Step 2:: Evaluate the division inside the parentheses first
\frac{100}{4} = 25
Step 3:: Rewrite the expression with the division result
25 + 15 - 2
Step 4:: Perform addition and subtraction from left to right
25 + 15 = 40
First, add 25 and 15:
Step 5:: Subtract 2 from the previous result
40 - 2 = 38
Final Answer
Key points: - Follow order of operations (PEMDAS) - First do division inside parentheses - Then proceed with addition and subtraction from left to right - The final result is 38, which corresponds to option A
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