diff --git a/src/index.html b/src/index.html
index 34bc8fe..62eb7be 100644
--- a/src/index.html
+++ b/src/index.html
@@ -132,17 +132,17 @@
     <table class="expression">
         <tr>
             <td></td>
-            <td class="label">{operand1}</td>
+            <td class="label">{operand1Str}</td>
             <td class="bin">{operand1Binary}</td>
         </tr>
         <tr>
             <td>{sign}</td>
-            <td class="label">{operand2}</td>
+            <td class="label">{operand2Str}</td>
             <td class="bin">{operand2Binary}</td>
         </tr>
         <tr class="result">
             <td>=</td>
-            <td class="label">{result}</td>
+            <td class="label">{resultStr}</td>
             <td class="bin">{resultBinary}</td>
         </tr>
     </table>
diff --git a/src/js/app/bitwise/formatter.js b/src/js/app/bitwise/formatter.js
index 16607d4..1f2658f 100644
--- a/src/js/app/bitwise/formatter.js
+++ b/src/js/app/bitwise/formatter.js
@@ -27,8 +27,6 @@ app.set("formatter", function() {
         }
     };
 
-
-
     function getBase(mode) {
         switch (mode){
             case 'bin': return 2;
diff --git a/src/js/app/cmd/commands.js b/src/js/app/cmd/commands.js
index 6454792..8436be4 100644
--- a/src/js/app/cmd/commands.js
+++ b/src/js/app/cmd/commands.js
@@ -26,6 +26,12 @@ app.run(function() {
         light: function () {
             cmdConfig.theme = 'light';
         },
+        dec: function () {
+          cmdConfig.mode = 'dec';
+        },
+        hex: function() {
+          cmdConfig.mode = 'hex';
+        },
         about: function() {
             var aboutResult = document.querySelector('.result .aboutTpl');
             if(aboutResult != null) {
@@ -38,9 +44,9 @@ app.run(function() {
 
     // TODO: Make as function
     cmd.command({
-        canHandle: function(input) { return app.get('expression').canParse(input); },
+        canHandle: function(input) { return app.get('expression').canParse(input, cmdConfig.mode); },
         handle: function(input) {
-            return app.get('expression').parse(input);
+            return app.get('expression').parse(input, cmdConfig.mode);
         }
     });
 
diff --git a/src/js/app/modelViews.js b/src/js/app/modelViews.js
index 2f890d2..81fd7fb 100644
--- a/src/js/app/modelViews.js
+++ b/src/js/app/modelViews.js
@@ -13,10 +13,15 @@ app.compose(function () {
             var maxLen = getBinaryLength([expr.operand1, expr.operand2, result]);
 
             var model = Object.create(expr);
-            model.result = result;
+
+            model.resultStr = formatter.formatString(result, cmdConfig.mode);
+            model.operand1Str = formatter.formatString(expr.operand1, cmdConfig.mode);
+            model.operand2Str = formatter.formatString(expr.operand2, cmdConfig.mode);
             model.operand1Binary = formatter.padLeft(formatter.formatString(expr.operand1), maxLen);
             model.operand2Binary = formatter.padLeft(formatter.formatString(expr.operand2), maxLen);
-            model.resultBinary = formatter.padLeft(formatter.formatString(result), maxLen);
+            model.resultBinary = formatter.padLeft(formatter.formatString(result, cmdConfig.mode), maxLen);
+
+            console.log(model);
 
             var templateId = /<<|>>/.test(model.sign) ? 'shiftExpressionView' : 'binaryExpressionView';
             var template = app.template(templateId)
@@ -32,7 +37,7 @@ app.compose(function () {
             var maxLen = getBinaryLength(model.numbers);
             var table = html.element('<table class="expression"></table>');
 
-            model.numbers.forEach(function(o){
+            model.numbers.forEach(function(n){
 
                 var row = table.insertRow();
                 var decCell = row.insertCell();
@@ -42,8 +47,8 @@ app.compose(function () {
                 var binCell = row.insertCell();
                 binCell.className = 'bin';
 
-                decCell.textContent = o;
-                binCell.textContent = formatter.formatString(o, maxLen);
+                decCell.textContent = formatter.formatString(n, cmdConfig.mode);
+                binCell.textContent = formatter.padLeft(formatter.formatString(n), maxLen);
             });
 
             colorizeBits(table);