1\le2+2=4\ge3\ne\pi
x^{x^{x_b}_b}x_{b_b}x^x_b
\tiny{a}\scriptsize{b}\footnotesize{c}\small{d}\normalsize{e}f
\blue{a}\orange{b}\pink{c}\red{d}\green{e}\gray{f}\purple{g}
\angle ABC \approx \frac{3}{4}\!\lvert x \rvert \cos\theta
\langle a , b \rangle \colon \div \pm \infty
(mn)^3=\blue{m^3n^3}\in\dfrac{5m^4\cdot\blue{m^3n^3}}{15m^2} \dfrac{5m^7n^3}{15m^2}
\blue\dfrac{\frac{\phi^2}{3}-G_a^{x^3}}{2\times3+4}+\orange\dfrac{(x^2+y^2)^\frac{1}{2}}{\tan\psi^\tau+2/3}
\quad 800\cdot (\frac{1}{2})^{\frac{t}{14}}=50
text text text\dfrac{stuff}{things}text text text