Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080114311565304.png" /><br /> What is the result?()<p> Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080114311565304.png" /><br /> What is the result?()</p>
A、A.2
B、B.3
C、C.4
D、D.6
E、E.7