Correct arithmetic example

MatthijsBlom · BethanyG · commit 5eb8694e9a69 · 2023-03-05T18:58:09.000-08:00
diff --git a/concepts/numbers/about.md b/concepts/numbers/about.md
@@ -167,7 +167,7 @@ This means calculations within `()` have the highest priority, followed by `**`,
 -11
 
 >>> (2 + 3 - 4) * 4
-20
+4
 
 # In the following example, the `**` operator has the highest priority, then `*`, then `+`
 # Meaning we first do 4 ** 4, then 3 * 256, then 2 + 768
