A) 6.1281
B) 2.0078
C) 1.0016
D) 4.0121
Correct Answer: B
Solution :
\[~0.\text{12}\times 0.\text{13}\div \text{2}+\text{2}\] \[~=0.\text{12}\times 0.\text{13}\times \frac{1}{\text{2}}+\text{2}\] \[~=0.\text{12}\times 0.065+\text{2}\] \[~=0.078+\text{2 = 2}\text{.0078}\]
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