$10x+q+3+5x+qx$
$e^{\left(1+1\right)}$
$2xy+yz^2-xz;\:x=2;\:y=5z=2$
$\left(4x^2-\frac{1}{2}\right)^2$
$3cos^2m+sen^2m=3$
$\frac{x^2-1}{1-x}$
$x^2-10x+26$
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