$-370-84$

$8t+4s+6s+\left(-3t\right)$

$\int\left(5\sin x+2\cos x\right)^2dx$

$\int\frac{\left(x^4+x-2\right)}{\left(x^2+2\right)}dx$

$\lim\:_{x\to\:0}\frac{e^x-x}{x-sin\:x}$

$\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}}\left(\frac{2cosx}{1+sinx^2}\right)dx$

$3+2+5+3+7+3+1$