second commit

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome against localhost",
+            "url": "http://localhost:4200",
+            "webRoot": "${workspaceFolder}"
+        }
+    ]
+}

src/app/calculator/calculator.component.ts

@@ -58,6 +58,7 @@ export class CalculatorComponent implements OnInit {
       this.firstOperand = result;
     }
     this.operator = op;
+    if (op !== '=') this.currentNumber = op;
     this.waitForSecondNumber = true;
     console.log(this.firstOperand);
   }