$\left(2\cdot1\right)+\left(2\cdot w\right)$

$y+y-3x^2$

$\lim_{x\to\infty}\left(\frac{\sqrt{x^2+1}}{\sqrt{x^2-1}}\right)^x$

$\left(16\cdot0.25\right)+\left(13\cdot0.2\right)+\left(0.3\cdot13\right)$

$\lim_{k\to infinity}\left(1+\left(\frac{1}{k}\right)\right)^k$

$\left(-2x-2y\right)^3$

$\frac{2030}{-29}$