Câu 16:

Cho hai tích phân ${\int\limits_{2}^{5}{f\left( x \right)\text{d}x}=8}$ và${\int\limits_{2}^{5}{g\left( x \right)\text{d}x}=3}$. Tính${I=\int\limits_{2}^{5}{\left[ f\left( x \right)-g\left( x \right) \right]\text{d}x}}$?