10+8×2-12+27÷9-16÷2
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8
Answer:
Step-by-step explanation:
PEMDAS
To solve this problem, first you have to use the order of operations stands for parenthesis, exponents, multiply, divide, add & subtract.
First, multiply & divide numbers from left to right.
18+8*2-12+27/9-16/2
8*2=16
18+16-12+27/9-16/2
27/9=3
10+16-12+3-16/2
16/2=8
10+16-12+3-8
Next, add & subtract numbers from left to right.
10+16=26
26-12+3-8
26-12=14
14+3-8
14+3=17
17-8=9
As a result, the correct answer is 9.
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