문제 1선택형math−startmath-start\frac99math−endmath-endASDasdfasdfasdfasdfasdfasdddfasfasdfasdfmath−startmath-start9\int_0^{\infty}\!696\cdot\frac{3}{\frac{69}{\frac{9}{\frac{\frac{999856}{8}}{8}}}}\,dxmath−endmath-endsadfsadfasdfasdasdfasdfasdfasdfasfasdfasdfasdfasfasdfasdfasdfasdf