diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..172df7b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java-Assignment-004.iml b/Java-Assignment-004.iml
index b46c0dd..e1006ff 100644
--- a/Java-Assignment-004.iml
+++ b/Java-Assignment-004.iml
@@ -5,6 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/Multadd.java b/src/Multadd.java
new file mode 100644
index 0000000..a9329d3
--- /dev/null
+++ b/src/Multadd.java
@@ -0,0 +1,32 @@
+public class Multadd {
+    public static void main(String[] args) {
+        double a = 1.0;
+        double b =2.0;
+        double c = 3.0;
+        double Mresult = multadd(a, b, c);
+        System.out.println("1.Value=" + Mresult);
+        double sin = Math.sin(Math.PI / 4);
+        double placeHolder = 1.0;
+        //used to keep take place/nullify of b in order to just add a and c
+                double cos = Math.cos(Math.PI / 4) / 2.0;
+               double value1 = multadd(sin, placeHolder, cos);
+               System.out.println("2.Value=" + value1);
+double logTerm1 = Math.log10(10);
+        double logTerm2 = Math.log10(20);
+        double value2 = multadd(logTerm1, placeHolder, logTerm2);
+        System.out.println("3.Value=" + value2);
+        double x = 6.0;
+        //assigned number to x can be changed in order to calculate a different value
+        double value3 = expSum(x);
+        System.out.println("4.Value=" + value3);
+    }
+    public static double multadd(double a, double b, double c) {
+        return a * b + c;
+        // initial format
+    }
+    public static double expSum(double x) {
+double two = Math.exp(-x);
+double three = Math.sqrt(1 - Math.exp(-x));
+return multadd(x, two, three);
+    }
+}