# Sandbox

This is what I have to say on this.[1]

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## Contents

${\displaystyle z=x+y}$ ${\displaystyle \displaystyle {\frac {x}{y}}}$ ${\displaystyle \textstyle {\frac {x}{y}}}$ ${\displaystyle \scriptstyle {\frac {x}{y}}}$ ${\displaystyle \scriptscriptstyle {\frac {x}{y}}}$