Merge commit '9b0050e9aabe4be65c78ccf292a348f309d50ccd' as 'docs'

```
git subtree add --prefix=docs/ https://github.com/gohugoio/hugoDocs.git master --squash
```

Closes #11925

docs/content/en/functions/math/Mul.md

@@ -0,0 +1,24 @@
+---
+title: math.Mul
+description: Multiplies two or more numbers.
+categories: []
+keywords: []
+action:
+  aliases: [mul]
+  related:
+    - functions/math/Add
+    - functions/math/Div
+    - functions/math/Product
+    - functions/math/Sub
+    - functions/math/Sum
+  returnType: any
+  signatures: [math.Mul VALUE VALUE...]
+---
+
+If one of the numbers is a [`float`], the result is a `float`.
+
+```go-html-template
+{{ mul 12 3 2 }} → 72
+```
+
+[`float`]: /getting-started/glossary/#float