diff --git a/ch04/ex4-4.md b/ch04/ex4-4.md
index a764c52..c8b5ffc 100644
--- a/ch04/ex4-4.md
+++ b/ch04/ex4-4.md
@@ -4,11 +4,19 @@
 
 ```dart
 void main() {
-  int value = 5;
-  int intSquared(value) => value * value;
-  int intCubed(value) => value * value * value;
+ int value = 5;
 
-  print('$value squared is ${intSquared(value)}');
-  print('$value cubed is ${intCubed(value)}');
+ // Anonymous Function - Style 1
+ int ex1Squared(num1) => num1 * num1;
+ int ex1Cubed(num1) => num1 * num1 * num1;
+
+ // Anonymous Function - Style 2
+ int ex2Squared(num1){ return num1 * num1; }
+ int ex2Cubed(num1){ return num1 * num1 * num1; }
+ print('EX1: $value squared is ${ex1Squared(value)}');
+ print('EX1: $value cubed is ${ex1Cubed(value)}');
+ print('EX2: $value squared is ${ex2Squared(value)}');
+ print('EX2: $value cubed is ${ex2Cubed(value)}');
 }
+
 ```