Merge commit '35dec7c96f7ee3eb17dd444f7067f0c776fb56ae'

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

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+---
+title: math.Sub
+description: Subtracts one or more numbers from the first number. 
+categories: []
+action:
+  aliases: [sub]
+  related:
+    - functions/math/Add
+    - functions/math/Div
+    - functions/math/Mul
+    - functions/math/Product
+    - functions/math/Sum
+  returnType: any
+  signatures: [math.Sub VALUE VALUE...]
+---
+
+If one of the numbers is a [`float`], the result is a `float`.
+
+```go-html-template
+{{ sub 12 3 2 }} → 7
+```
+
+[`float`]: /getting-started/glossary/#float