diff --git a/script.js b/script.js
index 4c8aa9d..017bbec 100644
--- a/script.js
+++ b/script.js
@@ -17,6 +17,10 @@ class Calculator {
 
   appendNumber(number) {
     if (number === '.' && this.currentOperand.includes('.')) return
+    if (this.conclusion) {
+      this.currentOperand = ""
+      this.conclusion = 0
+    }
     this.currentOperand = this.currentOperand.toString() + number.toString()
   }
 
@@ -54,6 +58,7 @@ class Calculator {
     this.currentOperand = computation
     this.operation = undefined
     this.previousOperand = ''
+    this.conclusion = 1
   }
 
   getDisplayNumber(number) {
@@ -123,4 +128,4 @@ allClearButton.addEventListener('click', button => {
 deleteButton.addEventListener('click', button => {
   calculator.delete()
   calculator.updateDisplay()
-})
\ No newline at end of file
+})