Answer:
A. 4.
Explanation:
This question it's about pemdas. p-parenthesis, e-exponents, m-multiply, d-divide, a-add, s-subtract. it can also go left to right. multiply and divide left to right. 12/2=6+4-2*3=2*3=6+4-6 and finally add and subtract left to right. 6+4-6, 6+4=10-6=4
Hope this helps!
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