diff --git a/index.html b/index.html
index 935c09e..4ae638a 100644
--- a/index.html
+++ b/index.html
@@ -28,10 +28,10 @@
         <button class="number" id="number-3">3</button>
       </div>
       <div class="row operations">
-        <!-- <button id="add">+</button>
+        <button id="add">+</button>
         <button id="subtract">-</button>
         <button id="multiply">*</button>
-        <button id="divide">/</button> -->
+        <button id="divide">/</button>
       </div>
       <div class="row last-row">
         <button id="clear">C</button>
diff --git a/script.js b/script.js
new file mode 100644
index 0000000..80efc9b
--- /dev/null
+++ b/script.js
@@ -0,0 +1,42 @@
+const display=document.querySelector('.display');
+display.style.minHeight = '100px'; 
+display.innerText = '';
+const numberButtons=document.querySelectorAll('.number');
+numberButtons.forEach(button=> {
+    button.addEventListener('click',function() {
+        display.innerText=display.innerText+button.innerText;
+    });
+});
+
+let selectedOperator = '';
+const opButtons=document.querySelectorAll('.operations button');
+opButtons.forEach(op =>{
+    op.addEventListener('click',function(){
+        selectedOperator = op.innerText;
+        display.innerText=display.innerText+selectedOperator;
+    });
+});
+
+const equalButton=document.querySelector('#equal');
+equalButton.addEventListener('click',function(){
+
+    const parts=display.innerText.split(selectedOperator);
+
+    const num1=Number(parts[0]);// Number הופך טקסט למספר  
+    const num2=Number(parts[1]);
+    
+    if(selectedOperator==='+')
+        display.innerText=num1+num2;
+    else if(selectedOperator==='-')
+         display.innerText=num1-num2;
+        else if(selectedOperator==='*')
+         display.innerText=num1*num2;
+        else if(selectedOperator==='/')
+         display.innerText=num1/num2;
+});
+
+const clearButton=document.querySelector('#clear');
+clearButton.addEventListener('click',function(){
+    display.innerText='';
+    selectedOperator='';
+});