dollar.en.qmd

---
title: Dollar
description: a bug in babeldown?
---

{{< figure src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/4e/US_one_dollar_bill%2C_obverse%2C_series_2009.jpg/1200px-US_one_dollar_bill%2C_obverse%2C_series_2009.jpg" title="1 dollar note  >}}

an equation in line :  a = b + c$ is ok

but $a$ a one-character equation is not!