diff --git a/README.md b/README.md
index 57f78bd..4963367 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,13 @@
 # Table of Contents
 
+* [Sum of Any Numeric Types in Swift](https://github.com/vandadnp/swift-tips-and-tricks/blob/main/README.md#sum-of-any-numeric-types-in-swift)
 * [Finding Elements of Specific Type in Swift](https://github.com/vandadnp/swift-tips-and-tricks/blob/main/README.md#finding-elements-of-specific-type-in-swift)
 * [Synthesized Raw Enum Values in Swift](https://github.com/vandadnp/swift-tips-and-tricks/blob/main/README.md#synthesized-raw-enum-values-in-swift)
 
+# Sum of Any Numeric Types in Swift
+
+![](images/sum-of-any-numeric-types-in-swift.jpg)
+
 # Finding Elements of Specific Type in Swift
 
 ![](images/finding-elements-of-specific-type-in-swift.jpg)