diff --git a/Rules.md b/Rules.md
index 2a8d0cedd3..3c47a071fe 100644
--- a/Rules.md
+++ b/Rules.md
@@ -14010,6 +14010,42 @@ let foo = ↓1_000_000.000000_1
 let foo = ↓1000000.000000_1
 ```
 
+```swift
+let foo: Double = ↓-(100000)
+```
+
+```swift
+let foo: Double = ↓-(10.000000_1)
+```
+
+```swift
+let foo: Double = ↓-(123456 / ↓447.214214)
+```
+
+```swift
+let foo: Double = +(↓100000)
+```
+
+```swift
+let foo: Double = +(↓10.000000_1)
+```
+
+```swift
+let foo: Double = +(↓123456 / ↓447.214214)
+```
+
+```swift
+let foo: Double = (↓100000)
+```
+
+```swift
+let foo: Double = (↓10.000000_1)
+```
+
+```swift
+let foo: Double = (↓123456 / ↓447.214214)
+```
+
 </details>
 
 
diff --git a/Source/SwiftLintFramework/Rules/Style/NumberSeparatorRuleExamples.swift b/Source/SwiftLintFramework/Rules/Style/NumberSeparatorRuleExamples.swift
index c7b484b0cb..156a0165e4 100644
--- a/Source/SwiftLintFramework/Rules/Style/NumberSeparatorRuleExamples.swift
+++ b/Source/SwiftLintFramework/Rules/Style/NumberSeparatorRuleExamples.swift
@@ -20,7 +20,8 @@ internal struct NumberSeparatorRuleExamples {
         }
     }()
 
-    static let triggeringExamples = makeTriggeringExamples(signs: ["↓-", "+↓", "↓"])
+    static let triggeringExamples = makeTriggeringExamples(signs: ["↓-", "+↓", "↓"]) +
+        makeTriggeringExamplesWithParentheses()
 
     static let corrections = makeCorrections(signs: [("↓-", "-"), ("+↓", "+"), ("↓", "")])
 
@@ -39,6 +40,17 @@ internal struct NumberSeparatorRuleExamples {
         }
     }
 
+    private static func makeTriggeringExamplesWithParentheses() -> [String] {
+        let signsWithParenthesisAndViolation = ["↓-(", "+(↓", "(↓"]
+        return signsWithParenthesisAndViolation.flatMap { (sign: String) -> [String] in
+            [
+                "let foo: Double = \(sign)100000)",
+                "let foo: Double = \(sign)10.000000_1)",
+                "let foo: Double = \(sign)123456 / ↓447.214214)"
+            ]
+        }
+    }
+
     private static func makeCorrections(signs: [(String, String)]) -> [String: String] {
         var result = [String: String]()